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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-350 A Wingate MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-350 0 Wingate MD SLBRMDSBWMD  073H TELNYX LLC 242   2023-05-01   
667-350 1 Wingate MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2023-09-02   
667-350 2 Wingate MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-10-31   
667-350 3 Wingate MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-12-20   

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

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