Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Washington Zone 1, DC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-450 2 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-07-31   
202-450 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-07-31   
202-450 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-07-31   
202-450 5 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-07-31   
202-450 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-07-31   
202-450 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-08-07   
202-450 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-08-07   
202-450 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-08-07   
202-451 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-451 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-19   
202-451 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-19   
202-451 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-07-19   
202-451 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-07-18   
202-451 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-07-18   
202-451 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-07-19   
202-451 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-07-19   
202-451 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-19   
202-451 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-05   
202-451 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-05   
202-452 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-453 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-454 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-455 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-455 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-01   
202-455 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2004-12-20   
202-455 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2004-12-20   
202-455 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2005-03-06   
202-455 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-01   
202-455 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-01   
202-455 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-01   
202-455 7 BTVLMD12CMA  5562 METROPCS, INC. 236   2005-03-06   
202-455 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-01   
202-455 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-16   
202-456 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-457 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-458 A WASHDCMORP0  9211 VERIZON WASHINGTON DC, INC. 236      
202-459 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-459 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-459 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-03-16   
202-459 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-459 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-03-16   
202-459 4   829J PAETEC ITEL, LLC 236   2005-03-10   
202-459 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-459 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-459 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-05-06   
202-459 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-05-06   
202-459 9 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-01-07   
202-460 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-460 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-461 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-461 0   829J PAETEC ITEL, LLC 236   2007-04-10   
202-461 1   829J PAETEC ITEL, LLC 236   2007-04-10   
202-461 2   829J PAETEC ITEL, LLC 236   2007-02-25   
202-461 3   829J PAETEC ITEL, LLC 236   2007-02-25   
202-461 4   829J PAETEC ITEL, LLC 236   2007-02-05   
202-461 5   829J PAETEC ITEL, LLC 236   2007-04-10   
202-461 6   829J PAETEC ITEL, LLC 236   2007-04-10   
202-461 7   829J PAETEC ITEL, LLC 236   2007-04-10   
202-461 8   829J PAETEC ITEL, LLC 236   2007-04-10   
202-461 9   829J PAETEC ITEL, LLC 236   2007-04-10   
202-462 A WASHDCDPDS4  9211 VERIZON WASHINGTON DC, INC. 236      
202-463 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-464 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-465 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-465 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-06-09   
202-465 1 BTVLMD12CMA  5562 METROPCS, INC. 236      
202-465 2 BTVLMD12CMA  5562 METROPCS, INC. 236      
202-465 3   829J PAETEC ITEL, LLC 236   2004-06-04   
202-465 4   829J PAETEC ITEL, LLC 236   2004-06-04   
202-465 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2003-12-30   
202-465 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2003-12-30   
202-465 7   829J PAETEC ITEL, LLC 236   2004-06-04   
202-465 8   829J PAETEC ITEL, LLC 236   2004-06-04   
202-465 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-466 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-467 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-468 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-469 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-469 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-08-01   
202-469 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-08-01   
202-469 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-08-01   
202-469 3   829J PAETEC ITEL, LLC 236   2009-06-17   
202-469 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-07-31   
202-469 5   829J PAETEC ITEL, LLC 236   2009-07-07   
202-469 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-07-31   
202-469 7   829J PAETEC ITEL, LLC 236   2008-08-01   
202-469 8   829J PAETEC ITEL, LLC 236   2008-09-12   
202-469 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-10-12   
202-470 A WASHDCSWPS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-470 0 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2005-03-19   
202-470 1 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2005-03-19   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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