Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 252 [Rate centres in NPA 252] [Dial plan for NPA 252]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-306 A Welch NC RCMTNCXAXDY  998E BANDWIDTH.COM CLEC, LLC - NC 951      
252-306 0 Welch NC   998E BANDWIDTH.COM CLEC, LLC - NC 951   2017-07-08   
252-306 1 Welch NC   073H TELNYX LLC 951   2020-10-23   
252-306 2 Welch NC   638E ONVOY, LLC - NC 951   2021-03-11   
252-306 3 Welch NC   638E ONVOY, LLC - NC 951   2020-04-29   
252-306 5 Welch NC   638E ONVOY, LLC - NC 951   2022-12-05   
252-306 6 Welch NC   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 951   2018-09-24   
252-306 7 Welch NC   638E ONVOY, LLC - NC 951   2021-04-29   
252-306 8 Welch NC   638E ONVOY, LLC - NC 951   2023-02-05   
252-306 9 Welch NC   638E ONVOY, LLC - NC 951   2023-03-18   

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

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