Local Calling Guide

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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-766 A Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-766 1 Stevensville MD   318J COMCAST IP PHONE, LLC 242   2023-12-31   
667-766 2 Stevensville MD   624H ONVOY SPECTRUM, LLC 242   2022-02-03   
667-766 3 Stevensville MD   624H ONVOY SPECTRUM, LLC 242   2022-02-03   
667-766 4 Stevensville MD   516J TON80 COMMUNICATIONS, LLC 242   2022-04-04   
667-766 6 Stevensville MD   876D ONVOY, LLC - MD 242   2021-07-12   
667-766 7 Stevensville MD   876D ONVOY, LLC - MD 242   2021-05-17   
667-766 8 Stevensville MD   624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-766 9 Stevensville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 242   2024-03-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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