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: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-578 A Weldon NC RCMTNCXA01Z  6282 UNITED STATES CELLULAR - NC 951      
252-578 0 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 1 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 2 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 3 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 4 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 5 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 6 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 7 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 8 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      
252-578 9 Weldon NC   6282 UNITED STATES CELLULAR - NC 951      

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.