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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-828 A Washington Zone 4 MD WASHDC127MD  073H TELNYX LLC 236      
240-828 0 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-08-26   
240-828 1 Washington Zone 4 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-01   
240-828 2 Washington Zone 4 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 3 Washington Zone 4 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 4 Washington Zone 4 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 5 Washington Zone 4 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-06-11   
240-828 6 Washington Zone 4 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 7 Washington Zone 4 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-828 8 Washington Zone 4 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-04-01   
240-828 9 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-08-26   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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