Local Calling Guide
Local prefixes
Outbound calling from Hammon, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 580;473;Hammon;OK;;;;; 580;664;Butler;OK;;;;;
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Outbound calling from Hammon, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 580;473;Hammon;OK;;;;; 580;664;Butler;OK;;;;;
Last updated: Tue, 16 Apr 2024 01:38:01 UTC