Local Calling Guide

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

NXX: 957

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-957 A Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-957 0 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-10-27   
240-957 1 Damascus MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-02-08   
240-957 2 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-06-17   
240-957 3 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-10-28   
240-957 4 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-10-28   
240-957 5 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-06-23   
240-957 6 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-06-23   
240-957 7 Damascus MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-10-29   
240-957 8 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-11-11   
240-957 9 Damascus MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2023-03-26   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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