Local Calling Guide
Local prefixes
Outbound calling from Cumberland, IA NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 712;774;Cumberland;IA;;;;;
Last updated: Thu, 20 Nov 2025 13:34:34 UTC
Outbound calling from Cumberland, IA NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 712;774;Cumberland;IA;;;;;
Last updated: Thu, 20 Nov 2025 13:34:34 UTC