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: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-538 A Ashland OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
539-538 0 Ashland OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-11-20   
539-538 1 Ashland OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2022-01-31   
539-538 8 Ashland OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-538 9 Ashland OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-03-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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