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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
720-249COMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS000/00/0000Prefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-249 is split into 1,000-number blocks - detail below
720-249-0XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010DENVERDNVRCOMDCM707/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMDCM7))
720-249-1XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-249-2XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-249-3XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-249-4XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-249-5XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-249-6XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010DENVERDNVRCOMDCM709/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMDCM7))
720-249-7XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010DENVERDNVRCOMDCM709/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMDCM7))
720-249-8XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010DENVERDNVRCOMDCM709/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMDCM7))
720-249-9XXXCONEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010DENVERDNVRCOMDCM709/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMDCM7))
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