Local Calling Guide

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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   2021-07-12   
667-322 1 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-03   
667-322 2 Waterloo (Washington DC LATA) MD ARTNVAARXJY  516J TON80 COMMUNICATIONS, LLC 236   2022-03-31   
667-322 3 Waterloo (Washington DC LATA) MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-07-13   
667-322 4 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-24   
667-322 5 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-10-15   
667-322 6 Waterloo (Washington DC LATA) MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-02-05   
667-322 7 Waterloo (Washington DC LATA) MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-02-05   
667-322 8 Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-07-13   
667-322 9 Waterloo (Washington DC LATA) MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2021-07-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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