Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
720-479COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS000/00/0000Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
Thousands block for 720-479
720-479-0COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-1COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-2COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-3COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-4COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-5COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-6COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-7COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-8COCOMCAST IP PHONE, LLC (Comcast)318JDENVERDNVRCOMA39ZN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-479-9COTELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)7378DENVERDNVRCOMDDS0N/APrefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
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