Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 682

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-682 A Hobart OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-682 0 Hobart OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-682 1 Hobart OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-682 2 Hobart OK   515J IP HORIZON LLC 536   2026-04-05   
580-682 3 Hobart OK   145J TERRA NOVA TELECOM INC. 536   2024-05-23   
580-682 4 Hobart OK OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
580-682 6 Hobart OK OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-12-05   
580-682 7 Hobart OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-03-28   
580-682 8 Hobart OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-682 9 Hobart OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-06-24   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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