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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-200 A Philadelphia Suburban Zone 14 PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
610-200 0 Philadelphia Suburban Zone 14 PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
610-200 1 Philadelphia Suburban Zone 14 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-200 2 Philadelphia Suburban Zone 14 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-200 3 Philadelphia Suburban Zone 14 PA PHLAPAFGXDY  1703 BROADVIEW NETWORKS, INC. - PA 228      
610-200 4 Philadelphia Suburban Zone 14 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
610-200 5 Philadelphia Suburban Zone 14 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
610-200 6 Philadelphia Suburban Zone 14 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-200 7 Philadelphia Suburban Zone 14 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228      
610-200 8 Philadelphia Suburban Zone 14 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
610-200 9 Philadelphia Suburban Zone 14 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.