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.

Switch: WLMGNCFOX3Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
910-231 A Wilmington NC 6282 UNITED STATES CELLULAR - NC 428      
910-448 A Long Beach NC 6282 UNITED STATES CELLULAR - NC 428      
910-470 A Wilmington NC 6282 UNITED STATES CELLULAR - NC 428      
910-471 A Wilmington NC 6282 UNITED STATES CELLULAR - NC 428      
910-540 A Wilmington NC 6282 UNITED STATES CELLULAR - NC 428      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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