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: 867

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-867 A Washington Zone 3 MD SLSPMD913MD  939H COMMIO, LLC 236      
240-867 0 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-867 1 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-867 2 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-06-04   
240-867 3 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-06-04   
240-867 4 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-867 5 Washington Zone 3 MD SLSPMD913MD  939H COMMIO, LLC 236   2017-08-11   
240-867 6 Washington Zone 3 MD   515J IP HORIZON LLC 236   2019-04-26   
240-867 7 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-867 8 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-867 9 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   

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

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