406-345 phone numbers

Numbers 406-345-0000 to 406-345-9999 are assigned to Mid-Rivers Telephone Cooperative, Inc. in Glendive, MT. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 406-345