Local Calling Guide

Area code/prefix search

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
771-210 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-05-27   
771-210 4 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-05-27   
771-210 5 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-05-27   
771-210 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-05-29   
771-210 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-05-29   
771-210 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-05-29   
771-210 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-05-29   
771-212 A WASHDC128MD  939H COMMIO, LLC 236      
771-212 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-212 1 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 4 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 5 WASHDC128MD  939H COMMIO, LLC 236   2022-08-25   
771-212 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-212 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-07   
771-212 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-07   
771-212 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-07   
771-213 A BTVLMD12CMA  5562 METROPCS, INC. 236      
771-213 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-11-09   
771-213 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-11-09   
771-213 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-11-09   
771-213 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-11   
771-213 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-11   
771-213 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-11   
771-213 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-11   
771-213 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-08-20   
771-213 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-08-20   
771-213 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2022-08-20   
771-214 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
771-214 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 7 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 8 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-214 9 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-08-29   
771-215 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
771-215 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-10-22   
771-215 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-10-21   
771-215 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-10-21   
771-215 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-10-21   
771-215 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2022-10-21   
771-215 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-27   
771-215 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-10-22   
771-215 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-10-22   
771-215 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-10-22   
771-215 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-10-22   
771-216 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
771-216 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-11-18   
771-216 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-11-18   
771-216 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-11-18   
771-216 3 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2023-09-08   
771-216 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2023-08-30   
771-216 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2023-08-30   
771-216 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2023-08-30   
771-216 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2023-08-30   
771-216 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-09-08   
771-216 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-09-08   
771-217 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
771-217 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 4 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-11-26   
771-217 5 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2022-11-26   
771-217 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-217 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-217 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-217 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-218 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
771-218 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-218 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-01-02   
771-219 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
771-219 0 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-01-03   
771-219 1 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-01-03   
771-219 2 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-01-03   
771-219 3 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-01-03   
771-219 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-30   
771-219 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-30   
771-219 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-30   
771-219 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-30   
771-219 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-30   
771-219 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-30   
771-220 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
771-220 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2023-03-10   
771-220 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-03-17   
771-220 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-03-11   
771-220 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-03-11   

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

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