Local Calling Guide
Local prefixes
Outbound calling from Gridley, KS NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 620;472;Gridley;KS;;;;; 620;836;Gridley;KS;;;;;
Last updated: Sun, 01 Nov 2026 02:11:49 UTC
Outbound calling from Gridley, KS NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 620;472;Gridley;KS;;;;; 620;836;Gridley;KS;;;;;
Last updated: Sun, 01 Nov 2026 02:11:49 UTC