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: 897

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-897 A Washington Zone 16 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-897 0 Washington Zone 16 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-01-28   
240-897 1 Washington Zone 16 MD BTVLMD127MD  5562 METROPCS, INC. 236   2021-12-03   
240-897 2 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 3 Washington Zone 16 MD BTVLMD127MD  5562 METROPCS, INC. 236   2021-12-03   
240-897 4 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-897 5 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 6 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 7 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 8 Washington Zone 16 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-897 9 Washington Zone 16 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

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

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