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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-897 A Philadelphia Suburban Zone 31 PA KGPRPADODS0  7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228      
610-897 2 Philadelphia Suburban Zone 31 PA   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228      
610-897 4 Philadelphia Suburban Zone 31 PA   1703 BROADVIEW NETWORKS, INC. - PA 228   2015-03-14   
610-897 5 Philadelphia Suburban Zone 31 PA   6063 COMCAST PHONE OF PENNSYLVANIA, LLC - PA 228   2019-07-05   
610-897 7 Philadelphia Suburban Zone 31 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2018-11-20   
610-897 8 Philadelphia Suburban Zone 31 PA   6063 COMCAST PHONE OF PENNSYLVANIA, LLC - PA 228   2013-08-27   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.