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: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-347 A Unionville (Chester) PA KNSQPAKSDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-347 0 Unionville (Chester) PA KNSQPAKSDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-347 1 Unionville (Chester) PA KNSQPAKSDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-347 2 Unionville (Chester) PA KNSQPAKSDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-347 3 Unionville (Chester) PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2009-03-20   
610-347 4 Unionville (Chester) PA   829J PAETEC ITEL, LLC 228   2004-12-16   
610-347 5 Unionville (Chester) PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2012-10-05   
610-347 6 Unionville (Chester) PA KNSQPAKSDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-347 7 Unionville (Chester) PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2010-04-26   
610-347 8 Unionville (Chester) PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   
610-347 9 Unionville (Chester) PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.