Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 RCMTNCXAXDY  998E BANDWIDTH.COM CLEC, LLC - NC 951   2017-07-08   
252-306 1 Welch NC RCMTNCXAXIZ  073H TELNYX LLC 951   2020-10-23   
252-306 2 Welch NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2021-03-11   
252-306 3 Welch NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2020-04-29   
252-306 5 Welch NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2022-12-05   
252-306 6 Welch NC RCMTNCXAXNY  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 951   2018-09-24   
252-306 7 Welch NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2021-04-29   
252-306 8 Welch NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2023-02-05   
252-306 9 Welch NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2023-03-18   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.