Local Calling Guide
Local prefixes
Outbound calling from Blackwell, OK NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 580;262;Blackwell;OK;;;;; 580;363;Blackwell;OK;;;;; 580;670;Blackwell;OK;;;;; 580;789;Blackwell;OK;;;;; 580;833;Blackwell;OK;;;;;
Last updated: Sun, 01 Jun 2025 02:18:11 UTC