Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-254 A Chesapeake OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-01-18   
220-254 0 Chesapeake OH PTMOOHXAX0X  464C ONVOY, LLC - OH 324   2024-02-02   
220-254 1 Chesapeake OH PTMOOHXAX0X  464C ONVOY, LLC - OH 324   2024-03-09   
220-254 2 Chesapeake OH PTMOOHXAX0X  464C ONVOY, LLC - OH 324   2024-11-07   
220-254 3 Chesapeake OH PTMOOHXAX0X  464C ONVOY, LLC - OH 324   2024-12-14   
220-254 4 Chesapeake OH PTMOOHXAX0X  464C ONVOY, LLC - OH 324   2024-12-14   
220-254 5 Chesapeake OH   464C ONVOY, LLC - OH 324   2025-02-02   
220-254 6 Chesapeake OH   464C ONVOY, LLC - OH 324   2025-02-02   
220-254 7 Chesapeake OH   464C ONVOY, LLC - OH 324   2025-04-12   
220-254 8 Chesapeake OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-03-10   
220-254 9 Chesapeake OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-01-18   

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

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