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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
720-787COMETROPCS, INC. (T-Mobile US, Inc)N/A5562DENVERBLDRCOWNDS008/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: BLDRCOWNDS0))
720-787 is split into 1,000-number blocks - detail below
720-787-0XXXCOONVOY, LLC - CO (Sinch)0004323028RMD0001966026DDENVERNOCLLIKNOWN04/08/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
720-787-1XXXCOONVOY, LLC - CO (Sinch)0004323028RMD0001966026DDENVERNOCLLIKNOWN04/08/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
720-787-2XXXCOMETROPCS, INC. (T-Mobile US, Inc)N/A5562DENVERBLDRCOWNDS012/09/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: BLDRCOWNDS0))
720-787-3XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229DENVERDNVRCO37DS010/24/2016Prefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCO37DS0))
720-787-4XXXCOCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JDENVERDNVRCOMA39Z12/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMA39Z))
720-787-5XXXCOMETROPCS, INC. (T-Mobile US, Inc)N/A5562DENVERBLDRCOWNDS012/09/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: BLDRCOWNDS0))
720-787-6XXXCOBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JDENVERNOCLLIKNOWN04/09/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
720-787-7XXXCOCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JDENVERDNVRCOMA39Z11/09/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMA39Z))
720-787-8XXXCOMETROPCS, INC. (T-Mobile US, Inc)N/A5562DENVERBLDRCOWNDS012/09/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: BLDRCOWNDS0))
720-787-9XXXCOCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JDENVERDNVRCOMA39Z12/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMA39Z))
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