Local Calling Guide
Local prefixes
Outbound calling from Castle, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 918;668;Castle;OK;;;;; 918;667;Boley;OK;;;;;
Last updated: Sun, 01 Nov 2026 02:11:49 UTC
Outbound calling from Castle, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 918;668;Castle;OK;;;;; 918;667;Boley;OK;;;;;
Last updated: Sun, 01 Nov 2026 02:11:49 UTC