Local Calling Guide
Local prefixes
Outbound calling from Sheffield, IA NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 641;677;Sheffield;IA;;;;; 641;892;Sheffield;IA;;;;;
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
Outbound calling from Sheffield, IA NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 641;677;Sheffield;IA;;;;; 641;892;Sheffield;IA;;;;;
Last updated: Sun, 26 Jan 2025 15:59:20 UTC