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.

West Maysville, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-224 A FTSMARSUX0X  409F ONVOY, LLC - OK 526      
539-224 0   409F ONVOY, LLC - OK 526   2023-07-31   
539-224 1   624H ONVOY SPECTRUM, LLC 526   2024-12-12   
539-224 2   409F ONVOY, LLC - OK 526   2020-07-12   
539-224 3   409F ONVOY, LLC - OK 526   2020-07-12   
539-224 4   409F ONVOY, LLC - OK 526   2021-04-02   
539-224 5   409F ONVOY, LLC - OK 526   2018-11-18   
539-224 6   409F ONVOY, LLC - OK 526   2021-04-02   
918-529 A MYVLARXARS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 0   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 1   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 2   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 3   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 4   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 5   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 6   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 526   2015-02-23   
918-529 7   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 8   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      
918-529 9   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 526      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.