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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-370 A Reading PA SLWBPASLDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 0 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 1 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 2 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 3 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 4 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 5 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-370 6 Reading PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2007-10-09   
610-370 7 Reading PA   318J COMCAST IP PHONE, LLC 228   2008-06-24   
610-370 8 Reading PA   7513 CTSI, INC. - PA 228   2004-04-09   
610-370 9 Reading PA   9208 VERIZON PENNSYLVANIA, INC. 228      

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

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