Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 223 [Rate centres in NPA 223] [Dial plan for NPA 223]

NXX: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-375 A Columbia PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-07-12   
223-375 0 Columbia PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-07-12   
223-375 1 Columbia PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-07-12   
223-375 2 Columbia PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-07-12   
223-375 3 Columbia PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-07-12   
223-375 7 Columbia PA   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2025-10-10   
223-375 8 Columbia PA   547E ONVOY, LLC - PA 226   2025-10-12   
223-375 9 Columbia PA   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2025-10-10   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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