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
771-217 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   
771-220 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-03-11   
771-220 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-03-11   
771-220 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-03-11   
771-220 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-03-11   
771-220 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-03-17   
771-220 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-03-17   
771-221 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
771-221 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2023-11-23   
771-221 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2023-03-04   
771-221 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2023-03-04   
771-221 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2023-03-04   
771-221 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2023-03-04   
771-221 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2023-03-04   
771-221 6 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-03-05   
771-221 7 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-03-05   
771-221 8 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-03-05   
771-221 9 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2023-03-05   
771-222 A WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236      
771-222 0 WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 1 WASHDC127MD  073H TELNYX LLC 236   2022-07-22   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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