Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: OKCYOKCEXJY

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-200 9 Caddo OK 409F ONVOY, LLC - OK 536   2019-01-21   
580-202 A Cordell OK 409F ONVOY, LLC - OK 536      
580-202 2 Cordell OK 409F ONVOY, LLC - OK 536   2021-09-10   
580-202 3 Cordell OK 409F ONVOY, LLC - OK 536   2021-10-22   
580-202 4 Cordell OK 409F ONVOY, LLC - OK 536   2021-12-13   
580-203 A Fort Towson OK 409F ONVOY, LLC - OK 536      
580-203 2 Fort Towson OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-203 3 Fort Towson OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-203 5 Fort Towson OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-203 6 Fort Towson OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-203 7 Fort Towson OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-203 8 Fort Towson OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-204 A Boswell OK 409F ONVOY, LLC - OK 536      
580-204 3 Boswell OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-204 4 Boswell OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-204 5 Boswell OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-204 8 Boswell OK 409F ONVOY, LLC - OK 536   2021-07-16   
580-205 A Bennington OK 409F ONVOY, LLC - OK 536      
580-205 2 Bennington OK 409F ONVOY, LLC - OK 536   2020-07-10   
580-205 3 Bennington OK 409F ONVOY, LLC - OK 536   2020-07-10   
580-205 5 Bennington OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-205 6 Bennington OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-205 7 Bennington OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-207 4 Atoka OK 409F ONVOY, LLC - OK 536   2020-07-10   
580-207 5 Atoka OK 409F ONVOY, LLC - OK 536   2020-07-10   
580-207 6 Atoka OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-207 7 Atoka OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-207 8 Atoka OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-209 3 Antlers OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-209 4 Antlers OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-214 0 Clinton OK 409F ONVOY, LLC - OK 536      
580-217 A Wilson OK 409F ONVOY, LLC - OK 536      
580-217 2 Wilson OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-217 3 Wilson OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-217 5 Wilson OK 409F ONVOY, LLC - OK 536   2021-01-30   
580-217 7 Wilson OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-217 8 Wilson OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-217 9 Wilson OK 409F ONVOY, LLC - OK 536   2021-01-30   
580-218 A Breckinridge OK 409F ONVOY, LLC - OK 536      
580-218 8 Breckinridge OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-219 4 Tishomingo OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-219 5 Tishomingo OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-219 7 Tishomingo OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-219 8 Tishomingo OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-225 9 Elk City OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-227 8 Fairview OK 409F ONVOY, LLC - OK 536   2017-03-24   
580-228 0 Waurika OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-228 8 Waurika OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-232 3 Cache OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-232 4 Cache OK 409F ONVOY, LLC - OK 536   2016-06-15   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.