Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-346 A Springtown PA SPTWPASPRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-346 1 Springtown PA   624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-346 3 Springtown PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
610-346 4 Springtown PA   784E BLOCK LINE SYSTEMS, LLC - PA 228   2010-04-26   
610-346 5 Springtown PA   624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-346 6 Springtown PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-346 7 Springtown PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-346 8 Springtown PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-346 9 Springtown PA   9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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