Local Calling Guide

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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-973 A Washington Zone 12 MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-973 0 Washington Zone 12 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-26   
240-973 1 Washington Zone 12 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-11-02   
240-973 2 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2025-03-09   
240-973 3 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-01-26   
240-973 4 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-01-26   
240-973 5 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-02-27   
240-973 6 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-02-27   
240-973 7 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-02-27   
240-973 8 Washington Zone 12 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-01-22   
240-973 9 Washington Zone 12 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2023-01-22   

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

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