Local Calling Guide

Area code/prefix search

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Roger Mills, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-946 A OKCYOKCEXLZ  965H FRACTEL, LLC 536      
580-946 3 OKCYOKCEXLZ  965H FRACTEL, LLC 536   2020-11-07   
580-983 A CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 0 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 1 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 2 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 3 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 4 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 5   145J TERRA NOVA TELECOM INC. 536   2025-07-12   
580-983 7 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 8 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      
580-983 9 CHYNOKXADS0  1988 DOBSON TEL. CO. 536      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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