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: 229

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-229 A Waldorf MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-229 0 Waldorf MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-229 1 Waldorf MD BTVLMD12CMA  5562 METROPCS, INC. 236   2005-04-20   
240-229 2 Waldorf MD BTVLMD12CMA  5562 METROPCS, INC. 236   2005-09-19   
240-229 3 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-10-17   
240-229 4 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-10-17   
240-229 5 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-08-28   
240-229 6 Waldorf MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-19   
240-229 7 Waldorf MD BTVLMD12CMA  5562 METROPCS, INC. 236   2006-01-20   
240-229 8 Waldorf MD BTVLMD12CMA  5562 METROPCS, INC. 236   2006-03-31   
240-229 9 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-11-14   

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

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