Active Prefixes in Area Code 406

Prefix Primary City Phone Type Company
406-200-#### Billings Landline Numbers Tc Systems, Inc. - M...
406-201-#### Forsyth Wireless Numbers New Cingular Wireles...
406-202-#### Helena Wireless Numbers New Cingular Wireles...
406-203-#### Missoula Landline Numbers Level 3 Communicatio...
406-204-#### Helena Landline Numbers Level 3 Communicatio...
406-205-#### Great Falls Landline Numbers Level 3 Communicatio...
406-206-#### Billings Landline Numbers Level 3 Communicatio...
406-207-#### Missoula Wireless Numbers New Cingular Wireles...
406-208-#### Billings Wireless Numbers New Cingular Wireles...
406-209-#### Bozeman Wireless Numbers New Cingular Wireles...
406-210-#### Seeley Lake Wireless Numbers Cellco Partnership D...
406-212-#### Kalispell Wireless Numbers New Cingular Wireles...
406-213-#### Colstrip Landline Numbers Level 3 Communicatio...
406-214-#### Missoula Wireless Numbers Cellco Partnership D...
406-215-#### Missoula Landline Numbers Eltopia Communicatio...
406-216-#### Not available. Landline Numbers 3 Rivers Telephone C...
406-217-#### Not available. Landline Numbers At&t Local...
406-218-#### Not available. Wireless Numbers Sprint Spectrum L.p....
406-219-#### Bozeman Landline Numbers At&t Local...
406-220-#### Livingston Wireless Numbers New Cingular Wireles...
406-221-#### Butte Landline Numbers At&t Local...
406-222-#### Livingston Landline Numbers Qwest Corporation...
406-223-#### Livingston Wireless Numbers Cellco Partnership D...
406-224-#### Livingston Wireless Numbers Cellco Partnership D...
406-225-#### Boulder Landline Numbers Qwest Corporation...
406-226-#### Not available. Landline Numbers Qwest Corporation...
406-227-#### Helena Landline Numbers Qwest Corporation...
406-228-#### Not available. Landline Numbers Nemont Telephone Coo...
406-229-#### Cut Bank Wireless Numbers New Cingular Wireles...
406-230-#### Glasgow Wireless Numbers Cellco Partnership D...
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Area Code 406 Introduction

Area Code:406
Country:United States
State/Province:Montana - MT
Major City:Billings
Time Zone:Mountain
Average property$181K
Average age 56 y/o
Average assets $36.9K
Population density 147,040 sq mi (380,800 km2)
Population 1,042,520
latitude Longitude:
44° 21′ N to 49° N / 104° 2′ W to 116° 3′ W
About 406 :
The 406 Area Code (or Area Code 406) is located in the state of MT. Area Code 406 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.05 million unique phone numbers and 3.57 million individuals near the city of Billings
Area code 406 was put into service. The entire state of Montana is served by area code 406.
Major cities or places
Bozeman, MT>Butte-silver Bow, MT>Great Falls, MT>Helena, MT>Missoula, MT