There are 754 phone number prefixes within area code 406. Additionally, there are more than 3,300 phone numbers in this area code that have received at least one user report. The location of calls from area code 406 is Montana, USA. Most numbers in this area code are in US Mountain time, where the time is currently 7:21:07 AM on April 21, 2025.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 406-609 | Kalispell, MT | New Cingular Wireless Pcs, Llc |
| 406-611 | Montana | |
| 406-612 | Swan Lake, MT | Onvoy, Llc - Mt |
| 406-613 | Bozeman, MT | Centurylink Communications, Llc |
| 406-614 | Bigfork, MT | Onvoy, Llc - Mt |
| 406-615 | Thompson Falls, MT | Western Montana Communitytel Inc. - Mt |
| 406-616 | Three Forks, MT | Onvoy, Llc - Mt |
| 406-620 | Billings, MT | Sagebrush Cellular, Inc. |
| 406-621 | Fort Benton, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-622 | Fort Benton, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-623 | Hardin, MT | Level 3 Communications, Llc - Mt |
| 406-624 | Bozeman, MT | Montana Opticom, Llc - Mt |
| 406-625 | Stevensville, MT | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| 406-626 | Frenchtown, MT | Qwest Corporation |
| 406-627 | East Conrad, MT | 3 Rivers Tel. Coop., Inc. |
| 406-628 | Laurel, MT | Qwest Corporation |
| 406-629 | Hardin, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-630 | Sidney, MT | Level 3 Communications, Llc - Mt |
| 406-631 | Elmo, MT | Onvoy, Llc - Mt |
| 406-632 | Harlowton, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-633 | Laurel, MT | Qwest Corporation |
| 406-634 | Helena, MT | At&t - Local |
| 406-635 | Terry, MT | Mid-rivers Tel. Coop., Inc. |
| 406-636 | Lavina, MT | Mid-rivers Tel. Coop., Inc. |
| 406-637 | Terry, MT | Qwest Corporation |
| 406-638 | Hardin, MT | Project Tel. Co., Inc. |
| 406-639 | Lodge Grass, MT | Project Tel. Co., Inc. |
| 406-640 | West Yellowstone, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-641 | West Yellowstone, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-642 | Victor, MT | Qwest Corporation |
| 406-643 | North Parkman, MT | Onvoy, Llc - Mt |
| 406-644 | Charlo, MT | Blackfoot Tel. Coop., Inc. |
| 406-645 | Deer Lodge, MT | Onvoy, Llc - Mt |
| 406-646 | West Yellowstone, MT | Qwest Corporation |
| 406-647 | Billings, MT | Bandwidth.com Clec, Llc - Mt |
| 406-648 | North Hinsdale, MT | Nemont Tel Coop Inc |
| 406-649 | St Regis, MT | Blackfoot Tel. Coop., Inc. |
| 406-650 | Wolf Point, MT | Sagebrush Cellular, Inc. |
| 406-651 | Billings, MT | Qwest Corporation |
| 406-652 | Billings, MT | Qwest Corporation |
| 406-653 | Wolf Point, MT | Nemont Tel Coop Inc |
| 406-654 | Malta, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-655 | Billings, MT | Qwest Corporation |
| 406-656 | Billings, MT | Qwest Corporation |
| 406-657 | Billings, MT | Qwest Corporation |
| 406-658 | South Malta, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-659 | North Parkman, MT | Qwest Corporation |
| 406-660 | Dillon, MT | New Cingular Wireless Pcs, Llc |
| 406-661 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-662 | Bridger, MT | Qwest Corporation |
| 406-663 | Rapelje, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-664 | Belfry, MT | Project Tel. Co., Inc. |
| 406-665 | Hardin, MT | Qwest Corporation |
| 406-666 | Fort Smith, MT | Project Tel. Co., Inc. |
| 406-667 | Broadview, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-668 | Fromberg, MT | Qwest Corporation |
| 406-669 | Molt, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-670 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-671 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-672 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-673 | Hays, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-674 | Whitewater, MT | Triangle Tel. Coop. Assn., Inc. |
| 406-675 | Pablo, MT | Ronan Tel. Co. |
| 406-676 | Ronan, MT | Ronan Tel. Co. |
| 406-677 | Seeley Lake, MT | Blackfoot Tel. Coop., Inc. |
| 406-678 | Haugan, MT | Blackfoot Tel. Coop., Inc. |
| 406-679 | Hardin, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-680 | Malta, MT | Sagebrush Cellular, Inc. |
| 406-681 | Grant, MT | Southern Montana Tel. Co. |
| 406-682 | Ennis, MT | 3 Rivers Tel. Coop., Inc. |
| 406-683 | Dillon, MT | Qwest Corporation |
| 406-684 | Twin Bridges, MT | 3 Rivers Tel. Coop., Inc. |
| 406-685 | Harrison, MT | 3 Rivers Tel. Coop., Inc. |
| 406-686 | Clyde Park, MT | Qwest Corporation |
| 406-687 | West Glendive, MT | Mid-rivers Tel. Coop., Inc. |
| 406-688 | Scobey, MT | Sagebrush Cellular, Inc. |
| 406-689 | Wisdom, MT | Southern Montana Tel. Co. |
| 406-690 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-691 | Anaconda, MT | New Cingular Wireless Pcs, Llc |
| 406-692 | Yellow Bay, MT | Onvoy, Llc - Mt |
| 406-693 | Warm Springs, MT | Qwest Corporation |
| 406-694 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-695 | Frazer, MT | Nemont Tel Coop Inc |
| 406-696 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-697 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-698 | Billings, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-699 | Hardin, MT | New Cingular Wireless Pcs, Llc |
| 406-700 | Montana | |
| 406-702 | Billings, MT | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| 406-703 | Columbus, MT | Telnyx Llc |
| 406-707 | Lewistown, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-708 | Lewistown, MT | Level 3 Communications, Llc - Mt |
| 406-709 | Lakeside, MT | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| 406-711 | Montana | |
| 406-715 | Lame Deer, MT | Commnet Wireless Subco, Llc |
| 406-717 | Billings, MT | Vonage America Llc |
| 406-718 | Darby, MT | Onvoy, Llc - Mt |
| 406-719 | Fromberg, MT | Onvoy, Llc - Mt |
| 406-720 | Colstrip, MT | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-721 | Missoula, MT | Qwest Corporation |
April 12, 2025