Local Calling Guide
Local prefixes
Inbound calling to Derby, IA NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 641;533;Derby;IA;;;;; 641;400;Humeston;IA;;;;; 641;877;Humeston;IA;;;;;
Last updated: Tue, 16 Apr 2024 01:38:01 UTC