Local Calling Guide
Local prefixes
Inbound calling to White Sulphur Springs, MT NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective 406;305;White Sulphur Springs;MT;;;;; 406;547;White Sulphur Springs;MT;;;;;
Last updated: Sun, 26 Jan 2025 15:59:20 UTC