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Customer Service


Customer Service: 1-877-424-4666
Call Center Hours (Mountain Time): M-Fri: 8am-8pm Sat: 8am-6pm Sun: 9am-6pm

Sales Centers

Discount Partners

The following is a list of the employers that Cellular One has a discount partnership program with:

Discount Partner
Deaconess Billings Clinic
Bresnan Communications
Centene Corporation
DIRECTV Customer Service
Employee Benefit Management Services (EBMS)
First Interstate Bank
Glacier Bank (Glacier Bancorp)
Center for Mental Health (Golden Triangle Mental Health Center)
Jiffy Lube
JORE Corporation
Kalispell Regional Medical Center
LC Staffing
Lehrkind’s Coca-Cola
Montana Farmers Union
SEMITOOL
Southgate Mall Employees
State of Montana
St. James Foundation
St. Vincent Hospital
Sutton's Sportswear
Teletech, Inc.
Tire Rama
University of Montana Alumni Association
Grizzly Scholarship Association
United Steel Workers Union / Stillwater Mine
Valley Bank of Helena (Glacier Bancorp)