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: 726

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-726 A Hobart OK HBRTOKMARS1  9533 SOUTHWESTERN BELL 536      
580-726 0 Hobart OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-08-16   
580-726 1 Hobart OK HBRTOKMARS1  9533 SOUTHWESTERN BELL 536      
580-726 2 Hobart OK HBRTOKMARS1  9533 SOUTHWESTERN BELL 536      
580-726 3 Hobart OK HBRTOKMARS1  9533 SOUTHWESTERN BELL 536      
580-726 5 Hobart OK HBRTOKMARS1  9533 SOUTHWESTERN BELL 536      
580-726 6 Hobart OK HBRTOKMARS1  9533 SOUTHWESTERN BELL 536      
580-726 9 Hobart OK   145J TERRA NOVA TELECOM INC. 536   2023-04-26   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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