Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-257 3 Afton OK 409F ONVOY, LLC - OK 538   2016-10-14   
918-257 6 Afton OK 409F ONVOY, LLC - OK 538   2016-10-14   
918-265 0 Bokoshe OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-265 1 Bokoshe OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-265 3 Bokoshe OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-265 4 Bokoshe OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-268 3 Henryetta OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-268 7 Henryetta OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-276 3 Vinita OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-276 4 Vinita OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-276 7 Vinita OK 409F ONVOY, LLC - OK 538   2020-11-27   
918-276 8 Vinita OK 409F ONVOY, LLC - OK 538   2020-11-27   
918-285 4 Cushing OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-285 8 Cushing OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-288 9 Sperry OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-290 3 Stroud OK 409F ONVOY, LLC - OK 538   2021-09-26   
918-290 4 Stroud OK 409F ONVOY, LLC - OK 538   2021-10-28   
918-296 4 Jenks OK 409F ONVOY, LLC - OK 538   2019-01-19   
918-296 8 Jenks OK 409F ONVOY, LLC - OK 538   2019-01-19   
918-300 0 Talihina OK 409F ONVOY, LLC - OK 538   2019-01-18   
918-300 3 Talihina OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-300 4 Talihina OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-302 1 McAlester OK 409F ONVOY, LLC - OK 538   2016-08-29   
918-302 2 McAlester OK 409F ONVOY, LLC - OK 538   2016-10-31   
918-303 A Pawnee OK 409F ONVOY, LLC - OK 538      
918-303 0 Pawnee OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-303 4 Pawnee OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-303 5 Pawnee OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-303 7 Pawnee OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-303 8 Pawnee OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-303 9 Pawnee OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-308 4 Hartshorne OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-308 6 Hartshorne OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-309 1 Miami OK 409F ONVOY, LLC - OK 538   2023-08-06   
918-309 2 Miami OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-309 3 Miami OK 409F ONVOY, LLC - OK 538   2023-10-01   
918-309 5 Miami OK 409F ONVOY, LLC - OK 538   2018-03-19   
918-309 6 Miami OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-310 2 Muskogee OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-321 4 Kiefer OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-321 6 Kiefer OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-324 4 Depew OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-324 8 Depew OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-328 A Ralston OK 409F ONVOY, LLC - OK 538      
918-328 0 Ralston OK 409F ONVOY, LLC - OK 538   2021-04-26   
918-328 3 Ralston OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-328 5 Ralston OK 409F ONVOY, LLC - OK 538   2021-10-21   
918-328 8 Ralston OK 409F ONVOY, LLC - OK 538   2021-05-28   
918-332 9 Bartlesville OK 409F ONVOY, LLC - OK 538   2016-10-14   
918-338 6 Bartlesville OK 409F ONVOY, LLC - OK 538   2016-10-14   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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