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: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-449 A Porter OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
539-449 3 Porter OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-03-04   
539-449 4 Porter OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-03-04   
539-449 5 Porter OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2020-10-29   
539-449 9 Porter OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-03-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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