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
202-239 2   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-239 3   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2007-06-11   
202-239 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2007-02-09   
202-239 5   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-239 6   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-239 7   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-239 8   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-239 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-01-04   
202-240 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-240 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2021-12-03   
202-240 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-240 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-240 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2021-12-02   
202-240 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2021-12-03   
202-240 5   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2021-12-03   
202-240 6   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2021-12-03   
202-240 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-240 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-240 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-241 A WASLDCRGDS0  280E YMAX COMMUNICATIONS CORP. - DC 236      
202-241 0   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 1   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 2   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 3   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 4   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 5   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 6   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 7   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 8   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-241 9   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-01-07   
202-242 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-243 A WASHDCWLDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-243 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-243 7   829J PAETEC ITEL, LLC 236   2005-09-10   
202-243 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-11-09   
202-243 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-10-19   
202-244 A WASHDCWLDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-245 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-246 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-246 0   5562 METROPCS, INC. 236      
202-246 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-246 2   5562 METROPCS, INC. 236      
202-246 3   5562 METROPCS, INC. 236      
202-246 4   5562 METROPCS, INC. 236      
202-246 5   5562 METROPCS, INC. 236      
202-246 6   5562 METROPCS, INC. 236      
202-246 7   5562 METROPCS, INC. 236      
202-246 8   5562 METROPCS, INC. 236      
202-246 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-247 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-247 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-04-07   
202-247 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-04-07   
202-247 2   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2002-10-15   
202-247 3   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2002-10-15   
202-247 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2002-10-15   
202-247 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-04-24   
202-247 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-08-12   
202-247 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-05-09   
202-247 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-08-27   
202-247 9   829J PAETEC ITEL, LLC 236      
202-248 A LNHMMDADGT0  8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 0   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 1   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 2   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 3   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 4   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 5   829J PAETEC ITEL, LLC 236   2004-03-27   
202-248 6   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 7   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 8   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-248 9   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-249 A LNHMMDADGT0  8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-249 0   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-249 1   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-249 2   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-249 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2002-10-21   
202-249 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2002-10-21   
202-249 5   850D ONVOY, LLC - DC 236   2022-11-09   
202-249 6   829J PAETEC ITEL, LLC 236   2004-03-27   
202-249 7   829J PAETEC ITEL, LLC 236   2004-03-27   
202-249 8   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-249 9   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-250 A LNHMMDADGT0  8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-250 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-09-17   
202-250 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-09-17   
202-250 2   829J PAETEC ITEL, LLC 236   2002-06-26   
202-250 3   829J PAETEC ITEL, LLC 236   2002-06-26   
202-250 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-09-30   
202-250 5   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-250 6   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-250 7   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-250 8   8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-250 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-09-30   
202-251 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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