Local Calling Guide
Local prefixes
Outbound calling from Heavener, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 539;220;Heavener;OK;;;;; 918;653;Heavener;OK;;;;;
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
Outbound calling from Heavener, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 539;220;Heavener;OK;;;;; 918;653;Heavener;OK;;;;;
Last updated: Sun, 26 Jan 2025 15:59:20 UTC