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: 790

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-790 A Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-790 0 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-790 1 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-790 2 Washington Zone 13 MD BTVLMD127MD  5562 METROPCS, INC. 236   2016-07-24   
240-790 3 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-790 4 Washington Zone 13 MD BTVLMD127MD  5562 METROPCS, INC. 236   2020-04-02   
240-790 6 Washington Zone 13 MD BTVLMD127MD  5562 METROPCS, INC. 236   2016-09-26   
240-790 7 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-790 8 Washington Zone 13 MD ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2017-04-19   
240-790 9 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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