Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
571-421VALEVEL 3 COMMUNICATIONS, LLC - VA (Lumen Technologies, Inc)8825WSNGTNZN17MCLNVA23DS412/21/2010Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 571-421
571-421-0VANEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN17BTVLMD18GT004/27/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-1VALEVEL 3 COMMUNICATIONS, LLC - VA (Lumen Technologies, Inc)8825WSNGTNZN17MCLNVA23DS408/24/2011Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-2VALEVEL 3 COMMUNICATIONS, LLC - VA (Lumen Technologies, Inc)8825WSNGTNZN17MCLNVA23DS412/22/2010Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-3VANEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN17BTVLMD18GT001/31/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-4VANEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN17BTVLMD18GT001/31/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-5VANEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN17BTVLMD18GT001/31/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-6VACELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA (Verizon Wireless)6827WSNGTNZN17WASKDCFNAMD01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-7VACELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA (Verizon Wireless)6827WSNGTNZN17WASKDCFNAMD01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-8VAPAETEC ITEL, LLC829JWSNGTNZN17STNGVA08DS003/28/2011Prefix Type: IPES
Switch Name: STERLING
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-421-9VANEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN17BTVLMD18GT006/24/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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