Local Calling Guide

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NPA: 283 [Rate centres in NPA 283] [Dial plan for NPA 283]

NXX: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
283-333 A Cincinnati OH CNCNOHWSX9Z  765H WIDE VOICE, LLC - OH 922   2024-01-20   
283-333 0 Cincinnati OH CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2024-01-26   
283-333 1 Cincinnati OH CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2024-02-24   
283-333 2 Cincinnati OH CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2024-02-24   
283-333 3 Cincinnati OH CNCNOHWSX9Z  765H WIDE VOICE, LLC - OH 922   2024-01-20   
283-333 4 Cincinnati OH CNCNOHWSXAZ  321J HD CARRIER LLC 922   2024-01-20   
283-333 5 Cincinnati OH CNCNOHWSXAZ  321J HD CARRIER LLC 922   2024-01-20   
283-333 6 Cincinnati OH CNCNOHWSXLZ  490J DISH WIRELESS, LLC 922   2024-03-11   
283-333 7 Cincinnati OH CNCNOHWSXLZ  490J DISH WIRELESS, LLC 922   2024-06-08   
283-333 8 Cincinnati OH CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2024-03-28   
283-333 9 Cincinnati OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-10-25   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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