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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-370 A York PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2025-01-30   
223-370 0 York PA HRBGPAHAXFX  732J NUSO, LLC 226   2025-01-31   
223-370 1 York PA HRBGPAHAXFX  732J NUSO, LLC 226   2025-01-31   
223-370 2 York PA HRBGPAHAXUX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-01-31   
223-370 3 York PA HRBGPAHAXUX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2025-01-31   
223-370 8 York PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2025-01-30   
223-370 9 York PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2025-01-30   

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

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