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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-233 5 Arcadia OK 515J IP HORIZON LLC 536   2026-04-03   
405-241 7 Britton OK 515J IP HORIZON LLC 536   2026-04-03   
405-276 0 El Reno OK 515J IP HORIZON LLC 536   2026-04-03   
405-277 6 Luther OK 515J IP HORIZON LLC 536   2026-04-03   
405-283 5 Piedmont OK 515J IP HORIZON LLC 536   2026-04-04   
405-309 4 Harrah OK 515J IP HORIZON LLC 536   2026-04-03   
405-346 2 Guthrie OK 515J IP HORIZON LLC 536   2026-04-03   
405-353 5 Mustang OK 515J IP HORIZON LLC 536   2026-04-03   
405-356 5 Wellston OK 515J IP HORIZON LLC 536   2026-04-04   
405-357 6 Wheatland OK 515J IP HORIZON LLC 536   2026-04-04   
405-362 4 Tuttle OK 515J IP HORIZON LLC 536   2026-04-04   
405-363 3 Edmond OK 515J IP HORIZON LLC 536   2026-04-03   
405-369 0 Minco OK 515J IP HORIZON LLC 536   2026-04-03   
405-383 7 Wanette OK 515J IP HORIZON LLC 536   2026-04-04   
405-384 2 Bethany OK 515J IP HORIZON LLC 536   2026-04-03   
405-389 5 Wetumka OK 515J IP HORIZON LLC 536   2026-04-04   
405-405 1 Alex OK 515J IP HORIZON LLC 536   2026-04-03   
405-433 0 Cashion OK 515J IP HORIZON LLC 536   2026-04-03   
405-459 2 Pocasset OK 515J IP HORIZON LLC 536   2026-04-04   
405-540 A Oklahoma City OK 515J IP HORIZON LLC 536      
405-578 0 Yukon OK 515J IP HORIZON LLC 536   2026-04-04   
405-586 6 Meridian OK 515J IP HORIZON LLC 536   2026-04-03   
405-731 1 Midwest City OK 515J IP HORIZON LLC 536   2026-04-03   
405-786 3 Weleetka OK 515J IP HORIZON LLC 536   2026-04-04   
405-800 1 Moore OK 515J IP HORIZON LLC 536   2026-04-03   
405-801 0 Norman OK 515J IP HORIZON LLC 536   2026-04-04   
405-804 0 Spencer OK 515J IP HORIZON LLC 536   2026-04-04   
405-807 1 Nicoma Park OK 515J IP HORIZON LLC 536   2026-04-03   
405-865 6 Carney OK 515J IP HORIZON LLC 536   2026-04-03   
405-939 9 Perkins OK 515J IP HORIZON LLC 536   2026-04-04   
405-944 9 Cromwell OK 515J IP HORIZON LLC 536   2026-04-03   
405-995 1 Holdenville OK 515J IP HORIZON LLC 536   2026-04-03   
572-200 7 Fort Cobb OK 515J IP HORIZON LLC 536   2026-04-03   
572-210 2 Cement OK 515J IP HORIZON LLC 536   2026-04-03   
572-226 2 Binger OK 515J IP HORIZON LLC 536   2026-04-03   
572-227 1 Mulhall OK 515J IP HORIZON LLC 536   2026-04-03   
572-230 4 Wewoka OK 515J IP HORIZON LLC 536   2026-04-04   
572-236 7 Chickasha OK 515J IP HORIZON LLC 536   2026-04-03   
572-274 0 Stillwater OK 515J IP HORIZON LLC 536   2026-04-04   
572-333 2 Pauls Valley OK 515J IP HORIZON LLC 536   2026-04-04   
572-358 4 Chandler OK 515J IP HORIZON LLC 536   2026-04-03   
572-472 7 Seminole OK 515J IP HORIZON LLC 536   2026-04-04   
572-600 0 Maud OK 515J IP HORIZON LLC 536   2026-04-03   
572-726 5 Anadarko OK 515J IP HORIZON LLC 536   2026-04-03   
572-732 0 Wynnewood OK 515J IP HORIZON LLC 536   2026-04-04   
580-202 5 Cordell OK 515J IP HORIZON LLC 536   2026-04-04   
580-205 8 Bennington OK 515J IP HORIZON LLC 536   2026-04-04   
580-207 1 Atoka OK 515J IP HORIZON LLC 536   2026-04-04   
580-218 1 Breckinridge OK 515J IP HORIZON LLC 536   2026-04-04   
580-247 4 Davis OK 515J IP HORIZON LLC 536   2026-04-04   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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