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: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-710 A Philadelphia Suburban Zone 26 PA   5562 METROPCS, INC. 228      
610-710 1 Philadelphia Suburban Zone 26 PA WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-710 4 Philadelphia Suburban Zone 26 PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2007-12-07   
610-710 5 Philadelphia Suburban Zone 26 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2010-06-26   
610-710 6 Philadelphia Suburban Zone 26 PA WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-710 7 Philadelphia Suburban Zone 26 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-11   
610-710 9 Philadelphia Suburban Zone 26 PA   5562 METROPCS, INC. 228      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.