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: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-573 A Washington Zone 15 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-573 2 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-573 4 Washington Zone 15 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-573 6 Washington Zone 15 MD BTVLMD127MD  5562 METROPCS, INC. 236      
240-573 7 Washington Zone 15 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-573 8 Washington Zone 15 MD BTVLMD127MD  5562 METROPCS, INC. 236      
240-573 9 Washington Zone 15 MD   515J IP HORIZON LLC 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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