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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
720-573COLEVEL 3 TELECOM OF COLORADO, LLC - CO (Lumen Technologies, Inc)0004351086RMD00060644574DENVERAURSCOFWDS010/17/2014Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573 is split into 1,000-number blocks - detail below
720-573-0XXXCOONVOY, LLC - CO (Sinch)0004323028RMD0001966026DDENVERNOCLLIKNOWN11/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-1XXXCOONVOY, LLC - CO (Sinch)0004323028RMD0001966026DDENVERNOCLLIKNOWN11/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-2XXXCOONVOY, LLC - CO (Sinch)0004323028RMD0001966026DDENVERNOCLLIKNOWN11/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDENVERDNVRCOMA39Z11/19/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDENVERDNVRCOMA39Z12/15/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-5XXXCOLEVEL 3 TELECOM OF COLORADO, LLC - CO (Lumen Technologies, Inc)0004351086RMD00060644574DENVERAURSCOFWDS010/21/2014Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDENVERDNVRCOMA39Z02/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-7XXXCOMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229DENVERDNVRCO37DS002/04/2015Prefix Type: CLEC
Switch Name: DENVER
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Denver CO (656)
Tandem: N/A
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720-573-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDENVERDNVRCOMA39Z08/31/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
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720-573-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JDENVERDNVRCOMA39Z02/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: DNVRCOMA39Z))
🕘 Prefix History
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