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: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-547 A Clinton OK CLTNOKMADS2  9533 SOUTHWESTERN BELL 536      
580-547 0 Clinton OK   9533 SOUTHWESTERN BELL 536      
580-547 3 Clinton OK   6272 UNITED STATES CELLULAR - OK 536   2025-02-28   
580-547 4 Clinton OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-547 5 Clinton OK   409F ONVOY, LLC - OK 536   2020-07-11   
580-547 6 Clinton OK   409F ONVOY, LLC - OK 536   2020-07-11   
580-547 7 Clinton OK   6272 UNITED STATES CELLULAR - OK 536   2025-02-28   
580-547 8 Clinton OK   6272 UNITED STATES CELLULAR - OK 536   2025-02-28   
580-547 9 Clinton OK   6272 UNITED STATES CELLULAR - OK 536   2006-10-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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