Active Prefixes in Area Code 201
| Prefix |
Primary City |
Usage |
Company |
|---|
| 406-433-#### |
Sidney |
Landline Numbers |
Mid-rivers Telephone... |
| 406-434-#### |
Not available. |
Landline Numbers |
Qwest Corporation... |
| 406-435-#### |
Billings |
Landline Numbers |
One Eighty Communica... |
| 406-436-#### |
Broadus |
Landline Numbers |
Range Telephone Coop... |
| 406-437-#### |
Not available. |
Landline Numbers |
Mcimetro Access Tran... |
| 406-438-#### |
Not available. |
Wireless Numbers |
New Cingular Wireles... |
| 406-439-#### |
Helena |
Wireless Numbers |
New Cingular Wireles... |
| 406-440-#### |
Helena |
Landline Numbers |
3 Rivers Telephone C... |
| 406-441-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-442-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-443-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-444-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-445-#### |
Red Lodge |
Landline Numbers |
Qwest Corporation... |
| 406-446-#### |
Red Lodge |
Landline Numbers |
Qwest Corporation... |
| 406-447-#### |
Not available. |
Landline Numbers |
Qwest Corporation... |
| 406-448-#### |
Not available. |
Landline Numbers |
Nemont Telephone Coo... |
| 406-449-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-450-#### |
Shelby |
Wireless Numbers |
Cellco Partnership D... |
| 406-451-#### |
Not available. |
Wireless Numbers |
Sprint Spectrum L.p.... |
| 406-452-#### |
Great Falls |
Landline Numbers |
Qwest Corporation... |
| 406-453-#### |
Great Falls |
Landline Numbers |
Qwest Corporation... |
| 406-454-#### |
Great Falls |
Landline Numbers |
Qwest Corporation... |
| 406-455-#### |
Great Falls |
Landline Numbers |
Qwest Corporation... |
| 406-456-#### |
South Chester |
Landline Numbers |
Triangle Telephone C... |
| 406-457-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-458-#### |
Helena |
Landline Numbers |
Qwest Corporation... |
| 406-459-#### |
Helena |
Wireless Numbers |
Cellco Partnership D... |
| 406-460-#### |
Shelby |
Wireless Numbers |
New Cingular Wireles... |
| 406-461-#### |
Helena |
Wireless Numbers |
Cellco Partnership D... |
| 406-462-#### |
Winifred |
Landline Numbers |
Triangle Telephone C... |
