Area Code (406) Information:

State: Montana - MT

Major Cities: Belgrade, Hamilton, Stevensville, Missoula, Columbia Falls, East Helena, Lolo, Babb, Anaconda, Glasgow, Hardin, Copper King, Corvallis, Victor, East Missoula, Luther, Bigfork, Creston, Big Timber, Frenchtown

Major Carriers: Centurytel Of Montana, Inc., Qwest Corporation, Mid-rivers Telephone Cooperative, Inc., Nemont Telephone Cooperative, Inc., Idt America Corp. - Mt, Mtpcs, Llc, Western Wireless Corporation-mt, One Eighty Communications, Inc. - Mt, Project Telephone Co., Inc., Mcimetro, Ats, Inc., Ronan Telephone Co., Blackfoot Communications, Inc. - Mt, Central Montana Communications, Inc., Interbel Telephone Cooperative, Inc. - Mt, Vivid Networks, Inc., At&t Local, Range Telephone Cooperative, Inc. - Mt, Lincoln Telephone Co., Inc., Hot Springs Telephone Co., Interbel Telephone Cooperative, Inc.