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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-271 A Williamston NC RCMTNCXAXWX  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 951      
252-271 0 Williamston NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2023-08-28   
252-271 1 Williamston NC RCMTNCXAXWX  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 951      
252-271 2 Williamston NC   793K TWC IP ENABLED SERVICES, LLC 951   2025-04-16   
252-271 3 Williamston NC RCMTNCXA01Z  6282 UNITED STATES CELLULAR - NC 951   2021-10-22   
252-271 4 Williamston NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2024-06-07   
252-271 5 Williamston NC   638E ONVOY, LLC - NC 951   2025-05-09   
252-271 6 Williamston NC GNVLNCXAOMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 951   2024-06-09   
252-271 7 Williamston NC GNVLNCXAOMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 951   2024-06-09   
252-271 8 Williamston NC RCMTNCXAXLZ  624H ONVOY SPECTRUM, LLC 951   2024-03-20   
252-271 9 Williamston NC GNVLNCXAOMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 951   2023-07-15   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.