Active Prefixes in Area Code 201
Prefix |
Primary City |
Usage |
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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