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: 689

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-689 A Washington Zone 15 MD VINNVACBX0X  425J CSC WIRELESS, LLC 236      
240-689 0 Washington Zone 15 MD WASHDC125MD  197D VONAGE AMERICA LLC 236   2020-05-20   
240-689 1 Washington Zone 15 MD WASHDC125MD  197D VONAGE AMERICA LLC 236   2020-05-20   
240-689 2 Washington Zone 15 MD VINNVACBX0X  425J CSC WIRELESS, LLC 236   2019-07-19   
240-689 3 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-689 4 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-689 5 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-689 6 Washington Zone 15 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-01-16   
240-689 7 Washington Zone 15 MD BTVLMD127MD  5562 METROPCS, INC. 236   2021-12-13   
240-689 8 Washington Zone 15 MD BTVLMD127MD  5562 METROPCS, INC. 236   2021-12-13   
240-689 9 Washington Zone 15 MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2021-10-06   

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

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