Local Calling Guide
Local prefixes
Outbound calling from Cromwell, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 405;296;Cromwell;OK;;;;; 405;944;Cromwell;OK;;;;;
Last updated: Mon, 15 Sep 2025 02:24:40 UTC
Outbound calling from Cromwell, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 405;296;Cromwell;OK;;;;; 405;944;Cromwell;OK;;;;;
Last updated: Mon, 15 Sep 2025 02:24:40 UTC