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: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-433 A Washington Zone 12 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-433 0 Washington Zone 12 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-433 1 Washington Zone 12 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-433 2 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236      
240-433 3 Washington Zone 12 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-433 4 Washington Zone 12 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-433 5 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-433 6 Washington Zone 12 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
240-433 7 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-433 8 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-433 9 Washington Zone 12 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      

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

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