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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-320 A Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 0 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 1 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 2 Reading PA   547E ONVOY, LLC - PA 228   2015-12-04   
610-320 3 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 4 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 5 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 6 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 7 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 8 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 9 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      

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

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