Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-322 A Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-322 0 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-322 1 Waterloo (Washington DC LATA) MD   876D ONVOY, LLC - MD 236      
667-322 2 Waterloo (Washington DC LATA) MD ARTNVAARXJY  516J TON80 COMMUNICATIONS, LLC 236      
667-322 3 Waterloo (Washington DC LATA) MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
667-322 4 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-322 5 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-322 6 Waterloo (Washington DC LATA) MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
667-322 7 Waterloo (Washington DC LATA) MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
667-322 8 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-322 9 Waterloo (Washington DC LATA) MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      

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

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