Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Washington Zone 1, DC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-313 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-313 9 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-314 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-315 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-315 6 BTVLMD127MD  5562 METROPCS, INC. 236      
202-315 7 BTVLMD127MD  5562 METROPCS, INC. 236      
202-315 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-315 9 BTVLMD127MD  5562 METROPCS, INC. 236      
202-316 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-317 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-317 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-317 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-317 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-317 3 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-317 4 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-317 5 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-317 6 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-317 7 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-317 8 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-317 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-318 A WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236      
202-319 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 0 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 1 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 2 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 3 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 4 WASHDCBKRS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 5 WASHDCBKRS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 6 WASHDCBKRS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 7 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 8 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-319 9 WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-320 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-321 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 2 BTVLMD127MD  5562 METROPCS, INC. 236      
202-321 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 7 BTVLMD127MD  5562 METROPCS, INC. 236      
202-321 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-321 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-322 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-322 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-323 A WASHDCFIDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-324 A WASHDCFIDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-325 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-325 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-325 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-326 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-327 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-327 2 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 3 BTVLMD127MD  5562 METROPCS, INC. 236      
202-327 4 BTVLMD127MD  5562 METROPCS, INC. 236      
202-327 5 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 6 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 7 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 8 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-327 9 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-328 A WASHDCDPDS4  9211 VERIZON WASHINGTON DC, INC. 236      
202-329 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-330 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-330 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-330 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-330 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-330 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-330 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-330 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-330 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-330 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-330 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-330 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-331 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.