Local Calling Guide
Local prefixes
Outbound calling from Davidson, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 580;568;Davidson;OK;;;;; 580;305;Frederick;OK;;;;; 580;335;Frederick;OK;;;;; 580;418;Frederick;OK;;;;; 580;770;Frederick;OK;;;;;
Last updated: Mon, 15 Sep 2025 02:24:40 UTC