Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 409F ONVOY, LLC - OK

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
918-604 6 Pawhuska OK TULSOKTBXHY  538   2016-09-29   
918-604 7 Pawhuska OK TULSOKTBXHY  538   2016-09-29   
918-612 3 Spiro OK TULSOKTBXHY  538   2016-09-29   
918-612 5 Spiro OK TULSOKTBXHY  538   2016-09-29   
918-612 7 Spiro OK TULSOKTBXHY  538   2020-12-28   
918-612 8 Spiro OK TULSOKTBXHY  538   2020-12-28   
918-612 9 Spiro OK TULSOKTBXHY  538   2021-04-26   
918-614 1 Wagoner OK TULSOKTBXHY  538   2021-06-26   
918-618 0 Eufaula OK TULSOKTBXHY  538   2016-09-29   
918-618 1 Eufaula OK TULSOKTBXHY  538   2016-09-29   
918-626 0 Cedars OK FTSMARSUX0X  526   2021-04-02   
918-626 1 Cedars OK FTSMARSUX0X  526   2018-11-05   
918-673 4 Picher OK TULSOKTBXHY  538   2020-12-28   
918-673 6 Picher OK TULSOKTBXHY  538   2016-09-29   
918-673 7 Picher OK TULSOKTBXHY  538   2016-09-29   
918-674 5 Quapaw OK TULSOKTBXHY  538   2016-09-29   
918-675 3 Commerce OK TULSOKTBXHY  538   2016-09-29   
918-675 6 Commerce OK TULSOKTBXHY  538   2016-09-29   
918-676 7 Fairland OK TULSOKTBXHY  538   2017-03-24   
918-676 8 Fairland OK TULSOKTBXHY  538   2018-04-09   
918-679 3 Claremore OK TULSOKTBXHY  538   2023-07-17   
918-701 1 Jenks OK TULSOKTBXHY  538   2016-09-29   
918-701 4 Jenks OK TULSOKTBXHY  538   2016-09-29   
918-701 6 Jenks OK TULSOKTBXHY  538   2016-03-21   
918-701 8 Jenks OK TULSOKTBXHY  538   2016-03-21   
918-713 9 Vinita OK TULSOKTBXHY  538   2021-01-29   
918-715 4 McAlester OK TULSOKTBXHY  538   2016-09-29   
918-715 8 McAlester OK TULSOKTBXHY  538   2016-09-29   
918-716 3 Okemah OK TULSOKTBXHY  538   2016-09-29   
918-716 5 Okemah OK TULSOKTBXHY  538   2016-09-29   
918-719 1 Copan OK TULSOKTBXHY  538   2016-09-29   
918-719 2 Copan OK TULSOKTBXHY  538   2016-09-29   
918-719 5 Copan OK TULSOKTBXHY  538   2021-02-28   
918-719 6 Copan OK TULSOKTBXHY  538   2021-02-28   
918-723 2 Westville OK TULSOKTBXHY  538   2016-09-29   
918-723 7 Westville OK TULSOKTBXHY  538   2016-09-29   
918-725 5 Cushing OK TULSOKTBXHY  538   2021-03-04   
918-725 6 Cushing OK TULSOKTBXHY  538   2021-03-04   
918-727 A Tulsa OK TULSOKTBXHY  538      
918-727 2 Tulsa OK TULSOKTBXHY  538   2019-11-18   
918-727 7 Tulsa OK TULSOKTBXHY  538   2019-12-15   
918-727 8 Tulsa OK TULSOKTBXHY  538   2019-12-15   
918-731 2 Depew OK TULSOKTBXHY  538   2020-07-13   
918-731 3 Depew OK TULSOKTBXHY  538   2020-07-13   
918-731 8 Depew OK TULSOKTBXHY  538   2021-03-04   
918-731 9 Depew OK TULSOKTBXHY  538   2021-03-04   
918-736 5 Haskell OK TULSOKTBXHY  538   2021-02-21   
918-736 6 Haskell OK TULSOKTBXHY  538   2021-02-21   
918-738 8 Ralston OK TULSOKTBXHY  538   2021-06-26   
918-739 9 Catoosa OK TULSOKTBXHY  538   2025-03-08   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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