Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Davenport, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-346 A TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-346 2 TULSOKTBXFZ  965H FRACTEL, LLC 538   2020-11-07   
918-377 A DVPTOKXADS0  1977 CENTRAL OKLAHOMA TELEPHONE CO., L.L.C. 538      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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