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: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-706 A Columbia NC RCMTNCXAXRZ  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 951      
252-706 0 Columbia NC RCMTNCXAXRZ  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 951      
252-706 1 Columbia NC   8645 SUNCOM DBA T-MOBILE USA 951   2025-04-20   
252-706 2 Columbia NC   8645 SUNCOM DBA T-MOBILE USA 951   2025-04-20   
252-706 3 Columbia NC RCMTNCXAXLZ  624H ONVOY SPECTRUM, LLC 951   2024-03-20   
252-706 4 Columbia NC RCMTNCXAXRZ  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 951      
252-706 6 Columbia NC RCMTNCXAXNY  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 951   2018-10-15   
252-706 7 Columbia NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2018-11-29   
252-706 9 Columbia NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2023-09-24   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.