Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
720-420COLEVEL 3 COMMUNICATIONS, LLC - CO (CenturyLink, Inc)6118DENVERDNVTCO56DS805/26/2010Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
Thousands block for 720-420
720-420-0COCOMCAST IP PHONE, LLC318JDENVERDNVRCOMA39Z08/20/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-1COLEVEL 3 COMMUNICATIONS, LLC - CO (CenturyLink, Inc)6118DENVERDNVTCO56DS805/27/2010Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-2COPAETEC ITEL, LLC829JDENVERDNVTCOUZDS007/23/2010Prefix Type: UNKNOWN
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-3COINTERLINK ADV SVC DBA FORETHOUGHT.NET - CO5972DENVERDNVRCO03DS106/30/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-4COINTERLINK ADV SVC DBA FORETHOUGHT.NET - CO5972DENVERDNVRCO03DS106/30/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-5COINTERLINK ADV SVC DBA FORETHOUGHT.NET - CO5972DENVERDNVRCO03DS106/30/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-6COLEVEL 3 COMMUNICATIONS, LLC - CO (CenturyLink, Inc)6118DENVERDNVTCO56DS807/15/2010Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-7COLEVEL 3 COMMUNICATIONS, LLC - CO (CenturyLink, Inc)6118DENVERDNVTCO56DS807/15/2010Prefix Type: CLEC
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-8COPAETEC ITEL, LLC829JDENVERDNVTCOUZDS007/23/2010Prefix Type: UNKNOWN
Switch Name: DENVER
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-420-9COCOMCAST IP PHONE, LLC318JDENVERDNVRCOMA39Z08/20/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
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