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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-338 A Philadelphia Suburban Zone 13 PA SPFDPASFRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-338 0 Philadelphia Suburban Zone 13 PA SPFDPASFRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-338 1 Philadelphia Suburban Zone 13 PA SPFDPASFRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-338 2 Philadelphia Suburban Zone 13 PA SPFDPASFRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-338 5 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2021-09-23   
610-338 8 Philadelphia Suburban Zone 13 PA SPFDPASFRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-338 9 Philadelphia Suburban Zone 13 PA SPFDPASFRP0  9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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