Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.