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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-446 A Breckinridge OK BRRGOKMARL0  9533 SOUTHWESTERN BELL 536      
580-446 1 Breckinridge OK BRRGOKMARL0  9533 SOUTHWESTERN BELL 536      
580-446 2 Breckinridge OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2019-01-19   
580-446 3 Breckinridge OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2019-01-19   
580-446 5 Breckinridge OK BRRGOKMARL0  9533 SOUTHWESTERN BELL 536      
580-446 6 Breckinridge OK   145J TERRA NOVA TELECOM INC. 536   2023-08-10   
580-446 9 Breckinridge OK OKCZOKZC8MD  073H TELNYX LLC 536   2022-03-14   

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

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