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: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-590 A Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236      
240-590 0 Washington Zone 12 MD WASHDC126MD  964H BARR TELL USA, INC. 236      
240-590 1 Washington Zone 12 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
240-590 2 Washington Zone 12 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
240-590 3 Washington Zone 12 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
240-590 4 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236      
240-590 5 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-590 6 Washington Zone 12 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-590 7 Washington Zone 12 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
240-590 8 Washington Zone 12 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
240-590 9 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236      

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

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