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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-240 A Chesapeake OH PTMOOHXAX0X  464C ONVOY, LLC - OH 324      
220-240 0 Chesapeake OH   464C ONVOY, LLC - OH 324   2023-01-05   
220-240 1 Chesapeake OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2023-01-22   
220-240 2 Chesapeake OH   464C ONVOY, LLC - OH 324   2023-05-13   
220-240 3 Chesapeake OH   464C ONVOY, LLC - OH 324   2023-05-13   
220-240 4 Chesapeake OH   464C ONVOY, LLC - OH 324   2023-01-05   
220-240 5 Chesapeake OH   464C ONVOY, LLC - OH 324   2023-07-30   
220-240 6 Chesapeake OH   464C ONVOY, LLC - OH 324   2023-07-30   
220-240 7 Chesapeake OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2023-08-12   
220-240 8 Chesapeake OH   490J DISH WIRELESS, LLC 324   2023-05-28   
220-240 9 Chesapeake OH   464C ONVOY, LLC - OH 324   2024-10-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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