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
610-576 A Philadelphia Suburban Zone 28 PA PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 0 Philadelphia Suburban Zone 28 PA   6063 COMCAST PHONE OF PENNSYLVANIA, LLC - PA 228   2019-07-05   
610-576 2 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 3 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 5 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 6 Philadelphia Suburban Zone 28 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-576 7 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 8 Philadelphia Suburban Zone 28 PA   1703 BROADVIEW NETWORKS, INC. - PA 228   2016-04-04   
610-576 9 Philadelphia Suburban Zone 28 PA   1703 BROADVIEW NETWORKS, INC. - PA 228   2016-04-04   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.