Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-255 A Picher OK   409F ONVOY, LLC - OK 538   2021-03-05   
539-255 4 Picher OK   409F ONVOY, LLC - OK 538   2021-03-05   
539-255 5 Picher OK   409F ONVOY, LLC - OK 538   2021-03-05   
539-255 6 Picher OK   409F ONVOY, LLC - OK 538   2021-05-28   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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