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: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-309 A Elm City NC RCMTNCXAXWX  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 951      
252-309 0 Elm City NC RCMTNCXAXWX  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 951      
252-309 1 Elm City NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2021-04-04   
252-309 2 Elm City NC   998E BANDWIDTH.COM CLEC, LLC - NC 951   2022-01-31   
252-309 3 Elm City NC RCMTNCXAXUZ  506J TWILIO INTERNATIONAL INC 951   2021-08-05   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.