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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-627 A Washington Zone 11 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 0 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 1 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 2 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 3 Washington Zone 11 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-627 4 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 5 Washington Zone 11 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-24   
240-627 6 Washington Zone 11 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-28   
240-627 7 Washington Zone 11 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-31   
240-627 8 Washington Zone 11 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-31   
240-627 9 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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