Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-201 A Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-201 0 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2020-10-01   
240-201 1 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2021-03-21   
240-201 2 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-10-17   
240-201 3 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-201 4 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-201 5 Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2022-05-20   
240-201 6 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2023-02-26   
240-201 7 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-24   
240-201 8 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2022-09-25   
240-201 9 Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      

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

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