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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-320 A Ada OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-320 0 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 1 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 2 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 3 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 4 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 5 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 6 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 7 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 8 Ada OK   6272 UNITED STATES CELLULAR - OK 536      
580-320 9 Ada OK   6272 UNITED STATES CELLULAR - OK 536      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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