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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-601 A Ada OK CLTNOK13DS0  3070 INVENTIVE TECHNOLOGY, LTD. - OK 536      

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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