
Area Code 720 Location - Colorado
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Cities in Areacode 720
- Arvada
- Aurora
- Boulder
- Brighton
- Broomfield
- Castle Rock
- Castlewood
- Columbine
- Commerce City
- Denver
- Englewood
- Highlands Ranch
- Ken Caryl
- Lafayette
- Lakewood
- Littleton
- Longmont
- Loveland
- Northglenn
- Parker
- Southglenn
- Thornton
- Westminster
- Wheat Ridge
PREFIX | USAGE | PRIMARY CITY | CARRIER |
---|---|---|---|
720-274- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-515- | Landline | Denver | Bandwidth.com Clec |
720-334- | Wireless | Denver | Sprint Spectrum L.p. |
720-980- | Wireless | Denver | Sprint Spectrum L.p. |
720-247- | Landline | Brighton | Xo Colorado |
720-425- | Landline | Denver | Cellco Partnership DBA Verizon Wireless |
720-344- | Landline | Littleton | Qwest Corporation |
720-236- | Wireless | Denver | Sprint Spectrum L.p. |
720-382- | Landline | Denver | Eschelon Telecom Of Colorado |
720-865- | Landline | Denver | Icg Telecom Group |
720-263- | Landline | Brighton | Level 3 Communications |
720-377- | Landline | Denver | Xo Colorado |
720-618- | Unknown | Cellco Partnership DBA Verizon Wireless | |
720-979- | Wireless | Denver | Sprint Spectrum L.p. |
720-505- | Wireless | Aurora | Cellco Partnership DBA Verizon Wireless |
720-402- | Landline | Denver | Eschelon Telecom Of Colorado |
720-583- | Landline | Denver | 360networks (usa) Inc. |
720-445- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-872- | Landline | Denver | Qwest Corporation |
720-849- | Wireless | Denver | Sprint Spectrum L.p. |
720-405- | Landline | Denver | Hypercube Telecom |
720-232- | Wireless | Denver | Sprint Spectrum L.p. |
720-357- | Wireless | Denver | New Cingular Wireless PCS |
720-922- | Landline | Denver | Qwest Corporation |
720-321- | Landline | Denver | Qwest Corporation |
720-284- | Landline | Denver | Xo Colorado |
720-212- | Landline | Denver | Xo Colorado |
720-259- | Landline | Denver | Level 3 Communications |
720-473- | Landline | Denver | Cbeyond Communications |
720-436- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-998- | Landline | Aurora | Comcast Phone Of Colorado |
720-648- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-257- | Landline | Denver | Xo Colorado |
720-644- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-314- | Wireless | Denver | Sprint Spectrum L.p. |
720-497- | Landline | Golden | Qwest Corporation |
720-438- | Landline | Longmont | 360networks (usa) Inc. |
720-442- | Landline | Longmont | Bandwidth.com Clec |
720-476- | Unknown | New Cingular Wireless PCS | |
720-777- | Landline | Aurora | Qwest Corporation |
720-943- | Landline | Denver | Global Crossing Local Services-co |
720-267- | Landline | Denver | Qwest Corporation |
720-875- | Landline | Denver | Qwest Corporation |
720-509- | Landline | Denver | Xo Colorado |
720-333- | Wireless | Denver | Sprint Spectrum L.p. |
720-854- | Landline | Denver | Qwest Corporation |
720-589- | Wireless | Aurora | T-mobile Usa |
720-495- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-468- | Landline | Denver | Level 3 Communications |
720-898- | Landline | Denver | Qwest Corporation |
720-858- | Landline | Aurora | Qwest Corporation |
720-568- | Landline | Denver | Qwest Corporation |
720-326- | Wireless | Denver | New Cingular Wireless PCS |
720-558- | Landline | Denver | Qwest Corporation |
720-502- | Landline | Denver | Comcast Phone Of Colorado |
720-393- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-878- | Landline | Denver | Icg Telecom Group |
720-630- | Wireless | Denver | New Cingular Wireless PCS |
720-570- | Landline | Denver | Qwest Corporation |
720-577- | Unknown | Level 3 Communications | |
720-358- | Landline | Hudson | Mcimetro Access Transmission Services LLC |
720-904- | Landline | Denver | Qwest Corporation |
720-401- | Wireless | Denver | T-mobile Usa |
720-532- | Landline | Aurora | Teleport Communications America |
720-310- | Landline | Lyons | Teleport Communications America |
720-956- | Landline | Denver | Qwest Corporation |
720-458- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-248- | Landline | Denver | Cbeyond Communications |
720-474- | Wireless | Denver | Sprint Spectrum L.p. |
720-466- | Wireless | Fort Lupton | New Cingular Wireless PCS |
720-542- | Landline | Denver | Qwest Corporation |
720-839- | Wireless | Denver | Sprint Spectrum L.p. |
720-453- | Unknown | Teleport Communications America | |
720-305- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-962- | Landline | Denver | Qwest Corporation |
720-354- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-320- | Wireless | Denver | New Cingular Wireless PCS |
720-380- | Wireless | Denver | Sprint Spectrum L.p. |
720-421- | Wireless | Denver | T-mobile Usa |
720-522- | Landline | Englewood | Xo Colorado |
720-399- | Landline | Denver | Level 3 Communications |
720-838- | Wireless | Denver | Sprint Spectrum L.p. |
720-541- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-593- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-390- | Landline | Denver | Iloka DBA Newcloud Networks |
720-544- | Landline | Denver | Qwest Corporation |
720-852- | Landline | Denver | Qwest Corporation |
720-471- | Unknown | Cellco Partnership DBA Verizon Wireless | |
720-587- | Landline | Denver | AT&T Local |
720-277- | Landline | Aurora | Level 3 Communications |
720-985- | Wireless | Denver | Sprint Spectrum L.p. |
720-370- | Landline | Denver | Bandwidth.com Clec |
720-937- | Wireless | Denver | T-mobile Usa |
720-636- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-946- | Landline | Denver | Qwest Corporation |
720-325- | Wireless | Aurora | T-mobile Usa |
720-895- | Landline | Denver | Qwest Corporation |
720-378- | Wireless | Longmont | New Cingular Wireless PCS |
720-530- | Wireless | Denver | New Cingular Wireless PCS |
720-840- | Wireless | Denver | Sprint Spectrum L.p. |
720-625- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-220- | Wireless | Denver | T-mobile Usa |
720-836- | Landline | Denver | Icg Telecom Group |
720-342- | Landline | Denver | AT&T Local |
720-554- | Landline | Denver | Qwest Corporation |
720-870- | Landline | Denver | Qwest Corporation |
720-519- | Landline | Denver | Teleport Communications America |
720-276- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-917- | Landline | Denver | Qwest Corporation |
720-319- | Wireless | Denver | Sprint Spectrum L.p. |
720-974- | Landline | Denver | Eschelon Telecom Of Colorado |
720-578- | Landline | Denver | Qwest Corporation |
720-737- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-886- | Landline | Denver | Qwest Corporation |
720-278- | Landline | Aurora | Tw Telecom Of Colorado LLC |
720-553- | Landline | Aurora | Qwest Corporation |
720-228- | Landline | Denver | Xo Colorado |
720-262- | Landline | Aurora | Icg Telecom Group |
720-281- | Wireless | Aurora | Cellco Partnership DBA Verizon Wireless |
720-395- | Landline | Denver | AT&T Local |
720-365- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-557- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-987- | Wireless | Denver | Sprint Spectrum L.p. |
720-366- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-889- | Landline | Denver | Xo Colorado |
720-562- | Landline | Denver | Qwest Corporation |
720-851- | Landline | Denver | Qwest Corporation |
720-218- | Wireless | Denver | Sprint Spectrum L.p. |
720-622- | Landline | Denver | Qwest Corporation |
720-933- | Wireless | Denver | T-mobile Usa |
720-938- | Wireless | Denver | T-mobile Usa |
720-451- | Wireless | Denver | T-mobile Usa |
720-350- | Wireless | Denver | Sprint Spectrum L.p. |
720-525- | Wireless | Denver | Sprint Spectrum L.p. |
720-929- | Landline | Denver | Qwest Corporation |
720-723- | Landline | Denver | Eschelon Telecom Of Colorado |
720-235- | Wireless | Denver | Sprint Spectrum L.p. |
720-464- | Landline | Denver | Bandwidth.com Clec |
720-496- | Landline | Denver | Level 3 Communications |
720-339- | Wireless | Denver | Sprint Spectrum L.p. |
720-455- | Landline | Denver | Qwest Corporation |
720-396- | Landline | Denver | AT&T Local |
720-237- | Wireless | Denver | New Cingular Wireless PCS |
720-328- | Landline | Denver | Comcast Phone Of Colorado |
720-913- | Landline | Denver | Icg Telecom Group |
720-423- | Landline | Denver | Qwest Corporation |
720-619- | Landline | Idaho Springs | Bandwidth.com Clec |
720-903- | Landline | Denver | Global Crossing Local Services-co |
720-252- | Wireless | Denver | Sprint Spectrum L.p. |
720-389- | Landline | Denver | Xo Colorado |
720-864- | Landline | Longmont | Qwest Corporation |
720-244- | Wireless | Denver | New Cingular Wireless PCS |
720-920- | Landline | Denver | Teleport Communications America |
720-256- | Wireless | Denver | Sprint Spectrum L.p. |
720-215- | Landline | Denver | Cellco Partnership DBA Verizon Wireless |
720-353- | Wireless | Denver | Sprint Spectrum L.p. |
720-376- | Landline | Denver | Eschelon Telecom Of Colorado |
720-529- | Landline | Denver | Qwest Corporation |
720-246- | Landline | Englewood | Xo Colorado |
720-216- | Landline | Aurora | Teleport Communications America |
720-961- | Landline | Denver | Level 3 Communications |
720-744- | Landline | Aurora | Qwest Corporation |
720-225- | Landline | Denver | Xo Colorado |
720-729- | Landline | Keenesburg | Bandwidth.com Clec |
720-241- | Landline | Denver | Xo Colorado |
720-295- | Landline | Denver | Bandwidth.com Clec |
720-934- | Wireless | Denver | T-mobile Usa |
720-810- | Wireless | Aurora | Cellco Partnership DBA Verizon Wireless |
720-233- | Wireless | Denver | Sprint Spectrum L.p. |
720-394- | Wireless | Denver | T-mobile Usa |
720-301- | Wireless | Denver | Sprint Spectrum L.p. |
720-293- | Landline | Denver | Xo Colorado |
720-771- | Wireless | Denver | T-mobile Usa |
720-746- | Landline | Golden | Qwest Corporation |
720-588- | Wireless | Denver | 365 Wireless |
720-285- | Landline | Englewood | Xo Colorado |
720-364- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-340- | Wireless | Longmont | Cellco Partnership DBA Verizon Wireless |
720-627- | Landline | Denver | Qwest Corporation |
720-484- | Landline | Denver | Eschelon Telecom Of Colorado |
720-620- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-304- | Landline | Denver | Qwest Corporation |
720-567- | Landline | Denver | Level 3 Communications |
720-238- | Landline | Denver | T-mobile Usa |
720-478- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-639- | Unknown | 360networks (usa) Inc. | |
720-242- | Landline | Denver | Qwest Corporation |
720-490- | Wireless | Denver | Sprint Spectrum L.p. |
720-949- | Landline | Aurora | AT&T Local |
720-317- | Wireless | Denver | Sprint Spectrum L.p. |
720-337- | Landline | Denver | Qwest Corporation |
720-599- | Landline | Denver | Eschelon Telecom Of Colorado |
720-264- | Landline | Denver | Qwest Corporation |
720-977- | Landline | Denver | Qwest Corporation |
720-580- | Landline | Keenesburg | Bandwidth.com Clec |
720-596- | Landline | Denver | Teleport Communications America |
720-432- | Landline | Denver | Bandwidth.com Clec |
720-230- | Landline | Brighton | Xo Colorado |
720-857- | Landline | Aurora | Qwest Corporation |
720-556- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-859- | Landline | Aurora | Qwest Corporation |
720-316- | Landline | Denver | Bandwidth.com Clec |
720-330- | Landline | Denver | Icg Telecom Group |
720-482- | Landline | Denver | Qwest Corporation |
720-626- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-290- | Wireless | Denver | Sprint Spectrum L.p. |
720-240- | Landline | Denver | Xo Colorado |
720-374- | Landline | Denver | Qwest Corporation |
720-261- | Wireless | Denver | T-mobile Usa |
720-945- | Landline | Denver | Qwest Corporation |
720-494- | Landline | Longmont | Qwest Corporation |
720-847- | Landline | Aurora | Qwest Corporation |
720-219- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-269- | Landline | Denver | Teleport Communications America |
720-739- | Unknown | Bandwidth.com Clec | |
720-383- | Wireless | Fort Lupton | Cellco Partnership DBA Verizon Wireless |
720-287- | Landline | Denver | Comcast Phone Of Colorado |
720-392- | Landline | Deer Trail | Ymax Communications Corp. |
720-346- | Landline | Denver | Cellco Partnership DBA Verizon Wireless |
720-229- | Landline | Denver | Xo Colorado |
720-291- | Wireless | Denver | Sprint Spectrum L.p. |
720-549- | Landline | Denver | Level 3 Communications |
720-398- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-833- | Landline | Denver | Qwest Corporation |
720-280- | Wireless | Denver | T-mobile Usa |
720-388- | Wireless | Aurora | Cellco Partnership DBA Verizon Wireless |
720-891- | Landline | Denver | Level 3 Communications |
720-675- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-581- | Wireless | Denver | Sprint Spectrum L.p. |
720-608- | Landline | Idaho Springs | Bandwidth.com Clec |
720-200- | Landline | Denver | Qwest Corporation |
720-359- | Landline | Denver | Qwest Corporation |
720-538- | Wireless | Fort Lupton | Cellco Partnership DBA Verizon Wireless |
720-234- | Wireless | Denver | Sprint Spectrum L.p. |
720-951- | Wireless | Aurora | Cellco Partnership DBA Verizon Wireless |
720-204- | Landline | Longmont | AT&T Local |
720-971- | Wireless | Denver | Sprint Spectrum L.p. |
720-460- | Landline | Denver | Eschelon Telecom Of Colorado |
720-518- | Unknown | Eschelon Telecom Of Colorado | |
720-434- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-539- | Wireless | Denver | New Cingular Wireless PCS |
720-842- | Landline | Denver | Qwest Corporation |
720-352- | Wireless | Denver | T-mobile Usa |
720-565- | Landline | Denver | Qwest Corporation |
720-258- | Landline | Denver | Teleport Communications America |
720-545- | Landline | Denver | Level 3 Communications |
720-881- | Landline | Denver | Icg Telecom Group |
720-941- | Landline | Denver | Qwest Corporation |
720-563- | Landline | Denver | Qwest Corporation |
720-223- | Landline | Brighton | Xo Colorado |
720-724- | Landline | Denver | Eschelon Telecom Of Colorado |
720-686- | Landline | Denver | Xo Colorado |
720-286- | Landline | Denver | Teleport Communications America |
720-435- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-523- | Landline | Brighton | Qwest Corporation |
720-666- | Landline | Denver | Peerless Network Of Colorado |
720-885- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-413- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-569- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-754- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-590- | Landline | Denver | 360networks (usa) Inc. |
720-373- | Wireless | Denver | Sprint Spectrum L.p. |
720-345- | Landline | Denver | Zippytech Incorporated |
720-210- | Landline | Denver | Xo Colorado |
720-942- | Landline | Denver | Qwest Corporation |
720-834- | Landline | Denver | Teleport Communications America |
720-475- | Landline | Denver | Teleport Communications America |
720-375- | Wireless | Denver | Commnet Wireless |
720-535- | Landline | Denver | Teleport Communications America |
720-800- | Landline | Henderson | 360networks (usa) Inc. |
720-628- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-418- | Landline | Denver | Mcimetro Access Transmission Services LLC |
720-972- | Landline | Denver | Qwest Corporation |
720-526- | Unknown | New Cingular Wireless PCS | |
720-748- | Landline | Aurora | Qwest Corporation |
720-400- | Wireless | Englewood | T-mobile Usa |
720-315- | Landline | Denver | 360networks (usa) Inc. |
720-506- | Landline | Denver | Level 3 Communications |
720-606- | Wireless | Fort Lupton | New Cingular Wireless PCS |
720-430- | Landline | Denver | AT&T Local |
720-367- | Landline | Englewood | Xo Colorado |
720-629- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-873- | Landline | Denver | Qwest Corporation |
720-343- | Landline | Aurora | Level 3 Communications |
720-508- | Landline | Denver | Eschelon Telecom Of Colorado |
720-485- | Unknown | Comcast Phone Of Colorado | |
720-874- | Landline | Denver | Qwest Corporation |
720-566- | Landline | Denver | Qwest Corporation |
720-444- | Landline | Denver | Qwest Corporation |
720-386- | Landline | Idaho Springs | Bandwidth.com Clec |
720-224- | Landline | Denver | Xo Colorado |
720-726- | Landline | Denver | Comcast Phone Of Colorado |
720-449- | Landline | Denver | Xo Colorado |
720-422- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-499- | Wireless | Aurora | T-mobile Usa |
720-443- | Landline | Denver | Bandwidth.com Clec |
720-406- | Landline | Denver | Qwest Corporation |
720-498- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-446- | Landline | Denver | Xo Colorado |
720-456- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-837- | Wireless | Denver | Sprint Spectrum L.p. |
720-880- | Landline | Denver | Icg Telecom Group |
720-808- | Landline | Aurora | Bandwidth.com Clec |
720-965- | Wireless | Denver | T-mobile Usa |
720-564- | Landline | Denver | Qwest Corporation |
720-254- | Wireless | Denver | Sprint Spectrum L.p. |
720-408- | Landline | Brighton | Bandwidth.com Clec |
720-785- | Landline | Denver | Teleport Communications America |
720-685- | Landline | Brighton | Qwest Corporation |
720-450- | Landline | Denver | Mcimetro Access Transmission Services LLC |
720-733- | Landline | Denver | Qwest Corporation |
720-452- | Landline | Denver | Peerless Network Of Colorado |
720-227- | Landline | Denver | Xo Colorado |
720-536- | Landline | Denver | Qwest Corporation |
720-465- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-560- | Wireless | Denver | New Cingular Wireless PCS |
720-634- | Landline | Brighton | Mcimetro Access Transmission Services LLC |
720-862- | Landline | Aurora | Xo Colorado |
720-609- | Unknown | New Cingular Wireless PCS | |
720-347- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-222- | Landline | Englewood | Xo Colorado |
720-416- | Unknown | Metro PCS | |
720-561- | Landline | Denver | Qwest Corporation |
720-387- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-775- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-205- | Wireless | Denver | Sprint Spectrum L.p. |
720-313- | Wireless | Denver | Sprint Spectrum L.p. |
720-975- | Landline | Aurora | Eschelon Telecom Of Colorado |
720-613- | Landline | Hudson | Mcimetro Access Transmission Services LLC |
720-841- | Wireless | Denver | Sprint Spectrum L.p. |
720-288- | Landline | Aurora | Bandwidth.com Clec |
720-882- | Landline | Denver | Icg Telecom Group |
720-279- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-427- | Wireless | Aurora | T-mobile Usa |
720-249- | Landline | Denver | Xo Colorado |
720-689- | Landline | Denver | Bandwidth.com Clec |
720-217- | Wireless | Denver | T-mobile Usa |
720-231- | Wireless | Denver | T-mobile Usa |
720-890- | Landline | Denver | Qwest Corporation |
720-272- | Wireless | Denver | New Cingular Wireless PCS |
720-275- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-329- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-848- | Landline | Aurora | Qwest Corporation |
720-789- | Landline | Aurora | Level 3 Communications |
720-371- | Wireless | Denver | Sprint Spectrum L.p. |
720-407- | Landline | Denver | Cbeyond Communications |
720-397- | Landline | Denver | AT&T Local |
720-351- | Wireless | Denver | Sprint Spectrum L.p. |
720-488- | Landline | Denver | Qwest Corporation |
720-201- | Wireless | Denver | New Cingular Wireless PCS |
720-658- | Wireless | Denver | Telstar Communications Inc |
720-318- | Wireless | Denver | Sprint Spectrum L.p. |
720-489- | Landline | Denver | Qwest Corporation |
720-932- | Landline | Denver | Qwest Corporation |
720-338- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-306- | Landline | Denver | Eschelon Telecom Of Colorado |
720-447- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-612- | Wireless | Denver | Sprint Spectrum L.p. |
720-253- | Wireless | Denver | Sprint Spectrum L.p. |
720-372- | Wireless | Aurora | T-mobile Usa |
720-931- | Landline | Denver | Qwest Corporation |
720-747- | Landline | Aurora | Qwest Corporation |
720-385- | Landline | Denver | Xo Colorado |
720-356- | Landline | Denver | AT&T Local |
720-472- | Landline | Denver | Teleport Communications America |
720-448- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-887- | Landline | Denver | Qwest Corporation |
720-883- | Landline | Denver | Icg Telecom Group |
720-470- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-336- | Landline | Keenesburg | Bandwidth.com Clec |
720-988- | Wireless | Denver | Sprint Spectrum L.p. |
720-214- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-907- | Landline | Denver | Global Crossing Local Services-co |
720-884- | Landline | Denver | Qwest Corporation |
720-600- | Landline | Longmont | 360networks (usa) Inc. |
720-206- | Landline | Denver | Xo Colorado |
720-268- | Landline | Denver | Qwest Corporation |
720-426- | Landline | Denver | Qwest Corporation |
720-623- | Landline | Denver | Neutral Tandem-colorado |
720-420- | Landline | Denver | Level 3 Communications |
720-348- | Landline | Littleton | Qwest Corporation |
720-299- | Wireless | Denver | T-mobile Usa |
720-897- | Landline | Denver | Global Crossing Local Services-co |
720-335- | Wireless | Denver | Sprint Spectrum L.p. |
720-939- | Wireless | Denver | T-mobile Usa |
720-308- | Landline | Denver | New Cingular Wireless PCS |
720-690- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-982- | Wireless | Denver | Sprint Spectrum L.p. |
720-548- | Landline | Denver | Global Crossing Local Services-co |
720-369- | Wireless | Denver | New Cingular Wireless PCS |
720-250- | Landline | Denver | Xo Colorado |
720-521- | Wireless | Denver | American Messaging (am) |
720-459- | Landline | Denver | Onvoy |
720-935- | Wireless | Denver | T-mobile Usa |
720-528- | Landline | Denver | Qwest Corporation |
720-424- | Landline | Denver | Qwest Corporation |
720-652- | Landline | Longmont | Qwest Corporation |
720-670- | Wireless | Aurora | Cellco Partnership DBA Verizon Wireless |
720-213- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-879- | Landline | Denver | Icg Telecom Group |
720-559- | Landline | Denver | Teleport Communications America |
720-999- | Landline | Denver | Dishnet Wireline, L.l.c. |
720-921- | Landline | Denver | Icg Telecom Group |
720-273- | Wireless | Denver | New Cingular Wireless PCS |
720-947- | Landline | Denver | Qwest Corporation |
720-403- | Landline | Denver | Peerless Network Of Colorado |
720-363- | Wireless | Denver | Sprint Spectrum L.p. |
720-963- | Landline | Denver | Qwest Corporation |
720-270- | Wireless | Denver | Sprint Spectrum L.p. |
720-255- | Wireless | Denver | Sprint Spectrum L.p. |
720-265- | Landline | Brighton | Xo Colorado |
720-469- | Landline | Denver | New Cingular Wireless PCS |
720-322- | Landline | Denver | Qwest Corporation |
720-209- | Wireless | Denver | Sprint Spectrum L.p. |
720-207- | Landline | Englewood | Xo Colorado |
720-684- | Landline | Longmont | Icg Telecom Group |
720-491- | Wireless | Longmont | New Cingular Wireless PCS |
720-271- | Wireless | Denver | Sprint Spectrum L.p. |
720-863- | Landline | Denver | Xo Colorado |
720-579- | Landline | Denver | Xo Colorado |
720-332- | Landline | Denver | Mcimetro Access Transmission Services LLC |
720-683- | Landline | Fort Lupton | Bandwidth.com Clec |
720-439- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-355- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-641- | Wireless | Denver | Sprint Spectrum L.p. |
720-550- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-415- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-245- | Landline | Denver | Eschelon Telecom Of Colorado |
720-876- | Landline | Denver | Qwest Corporation |
720-360- | Wireless | Denver | New Cingular Wireless PCS |
720-341- | Wireless | Denver | T-mobile Usa |
720-708- | Landline | Denver | Teliax |
720-208- | Landline | Denver | Xo Colorado |
720-221- | Landline | Denver | Xo Colorado |
720-989- | Wireless | Denver | Sprint Spectrum L.p. |
720-289- | Wireless | Denver | New Cingular Wireless PCS |
720-437- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-585- | Wireless | Denver | Commnet Wireless |
720-294- | Landline | Denver | Xo Colorado |
720-514- | Landline | Denver | Teleport Communications America |
720-645- | Wireless | Denver | T-mobile Usa |
720-412- | Wireless | Denver | New Cingular Wireless PCS |
720-621- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-414- | Landline | Lyons | Level 3 Communications |
720-302- | Landline | Denver | Teleport Communications America |
720-480- | Wireless | Denver | New Cingular Wireless PCS |
720-368- | Landline | Englewood | Xo Colorado |
720-203- | Wireless | Denver | Sprint Spectrum L.p. |
720-504- | Landline | Denver | Bandwidth.com Clec |
720-822- | Unknown | Cellco Partnership DBA Verizon Wireless | |
720-309- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-243- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-323- | Wireless | Denver | T-mobile Usa |
720-429- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-663- | Landline | Denver | Bandwidth.com Clec |
720-888- | Landline | Denver | Level 3 Communications |
720-361- | Landline | Denver | Eschelon Telecom Of Colorado |
720-440- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-624- | Landline | Denver | Teleport Communications America |
720-924- | Landline | Sedalia | Qwest Corporation |
720-404- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-239- | Landline | Denver | AT&T Local |
720-984- | Wireless | Denver | Sprint Spectrum L.p. |
720-362- | Landline | Denver | Qwest Corporation |
720-763- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-381- | Landline | Denver | Comcast Phone Of Colorado |
720-551- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-349- | Landline | Denver | AT&T Local |
720-936- | Wireless | Denver | T-mobile Usa |
720-266- | Landline | Denver | Level 3 Communications |
720-467- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-540- | Landline | Denver | Qwest Corporation |
720-226- | Landline | Denver | Xo Colorado |
720-732- | Wireless | Denver | Sprint Spectrum L.p. |
720-300- | Wireless | Denver | Sprint Spectrum L.p. |
720-260- | Wireless | Denver | Sprint Spectrum L.p. |
720-251- | Landline | Aurora | Level 3 Communications |
720-292- | Wireless | Denver | New Cingular Wireless PCS |
720-433- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-477- | Landline | Henderson | 360networks (usa) Inc. |
720-327- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-463- | Landline | Deckers | Verizon Business |
720-877- | Landline | Denver | Icg Telecom Group |
720-944- | Landline | Denver | Qwest Corporation |
720-410- | Unknown | Comcast Phone Of Colorado | |
720-855- | Landline | Denver | Qwest Corporation |
720-409- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-298- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-454- | Landline | Denver | Mcleodusa Telecommunications Services- Co |
720-282- | Landline | Denver | Tw Telecom Of Colorado LLC |
720-940- | Wireless | Denver | Sprint Spectrum L.p. |
720-524- | Landline | Denver | Qwest Corporation |
720-441- | Landline | Denver | Bandwidth.com Clec |
720-379- | Landline | Denver | Icg Telecom Group |
720-981- | Landline | Denver | Qwest Corporation |
720-428- | Landline | Denver | Broadvox-clec |
720-307- | Landline | Lyons | AT&T Local |
720-722- | Landline | Denver | Centurylink Communications LLC |
720-457- | Landline | Denver | Level 3 Communications |
720-493- | Landline | Denver | Qwest Corporation |
720-324- | Landline | Aurora | Comcast Phone Of Colorado |
720-202- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-660- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-533- | Landline | Denver | Teleport Communications America |
720-283- | Landline | Denver | Qwest Corporation |
720-297- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-296- | Wireless | Denver | Leap Wireless Intl DBA Cricket Comm |
720-479- | Landline | Denver | Teleport Communications America |
720-552- | Wireless | Longmont | Cellco Partnership DBA Verizon Wireless |
720-384- | Landline | Denver | Xo Colorado |
720-391- | Wireless | Denver | Cellco Partnership DBA Verizon Wireless |
720-633- | Wireless | Denver | New Cingular Wireless PCS |
720-638- | Landline | Denver | Comcast Phone Of Colorado |
720-431- | Wireless | Denver | New Cingular Wireless PCS |
720-635- | Wireless | Denver | New Cingular Wireless PCS |
720-331- | Wireless | Denver | Sprint Spectrum L.p. |
720-312- | Wireless | Denver | Sprint Spectrum L.p. |
720-767- | Unknown | T-mobile Usa |
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