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: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-563 A Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-563 0 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-08-19   
240-563 1 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-08-24   
240-563 2 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-08-24   
240-563 3 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-08-24   
240-563 4 Washington Zone 5 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2018-11-20   
240-563 5 Washington Zone 5 MD WASHDC126MD  964H BARR TELL USA, INC. 236   2018-05-08   
240-563 6 Washington Zone 5 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-563 7 Washington Zone 5 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2018-06-24   
240-563 8 Washington Zone 5 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-563 9 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2019-05-17   

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

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