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: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-206 A The Plains OH ATHNOHXAQMD  464C ONVOY, LLC - OH 324      
220-206 0 The Plains OH ATHNOHXAQMD  464C ONVOY, LLC - OH 324   2021-06-13   
220-206 1 The Plains OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2022-07-16   
220-206 2 The Plains OH ATHNOHXAMMD  624H ONVOY SPECTRUM, LLC 324   2023-05-08   
220-206 3 The Plains OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-04-01   
220-206 4 The Plains OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2025-01-08   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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