Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
970-841COBANDWIDTH.COM CLEC, LLC - CO0017042060RMD0003709078FCRAIGDNVRCOMAXGZ08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMAXGZ))
970-841 is split into 1,000-number blocks - detail below
970-841-0XXXCOBANDWIDTH.COM CLEC, LLC - CO0017042060RMD0003709078FCRAIGDNVRCOMAXGZ08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMAXGZ))
970-841-1XXXCOBANDWIDTH.COM CLEC, LLC - CO0017042060RMD0003709078FCRAIGDNVRCOMAXGZ01/09/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMAXGZ))
970-841-2XXXCOT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CRAIGDNVRCOII0MD09/23/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOII0MD))
970-841-3XXXCOONVOY, LLC - CO (Sinch)0004323028RMD0001966026DCRAIGNOCLLIKNOWN12/17/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-841-5XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010CRAIGNOCLLIKNOWN11/30/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-841-6XXXCOPEERLESS NETWORK OF COLORADO, LLC - CON/A278FCRAIGNOCLLIKNOWN08/09/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-841-7XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010CRAIGNOCLLIKNOWN12/22/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-841-8XXXCOIP HORIZON LLC0027469766RMD0001571515JCRAIGNOCLLIKNOWN04/05/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-841-9XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010CRAIGNOCLLIKNOWN03/22/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))