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: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-740 A Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 0 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 1 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 2 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 3 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 4 Allentown (Lehigh) PA PHLAPASLOMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2011-05-25   
610-740 5 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 6 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 7 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-740 8 Allentown (Lehigh) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2020-11-27   
610-740 9 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

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

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