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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-253 7 Washington Zone 17 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2014-01-27   
571-253 8 Washington Zone 17 VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-10-11   
571-253 9 Washington Zone 17 VA BTVLMD12CMA  5562 METROPCS, INC. 236   2013-09-16   
571-254 A Triangle VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
571-254 0 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 1 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 2 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 3 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 4 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 5 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 6 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 7 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 8 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-254 9 Triangle VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-01-26   
571-255 A Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-255 0 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-01-18   
571-255 1 Washington Zone 8 VA WASLDCRGDS0  367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-255 2 Washington Zone 8 VA WASLDCRGDS0  367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-255 3 Washington Zone 8 VA WASLDCRGDS0  367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-255 4 Washington Zone 8 VA WASHDCSWXZZ  829J PAETEC ITEL, LLC 236   2009-02-10   
571-255 5 Washington Zone 8 VA WASLDCRGDS0  367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-255 6 Washington Zone 8 VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-04-27   
571-255 7 Washington Zone 8 VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-04-27   
571-255 8 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-09-01   
571-255 9 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-03-06   
571-256 A Washington Zone 8 VA ARTNVAARDS0  9213 VERIZON VIRGINIA, INC. 236      
571-256 0 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 1 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 2 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 3 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 4 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 5 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 6 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 7 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 8 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-256 9 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236   2008-12-27   
571-257 A Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
571-257 0 Washington Zone 8 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-09-18   
571-257 1 Washington Zone 8 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-09-27   
571-257 2 Washington Zone 8 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-10-08   
571-257 3 Washington Zone 8 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-10-26   
571-257 4 Washington Zone 8 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-11-09   
571-257 5 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-257 6 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-08-24   
571-257 7 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-257 8 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-257 9 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-23   
571-258 A Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
571-258 0 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
571-258 1 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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