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Area Code Lookup

Area Code 406 Phone Lookup

Montana, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

688prefix records
58lookup pages
406area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Landline

(406) 440

CityHelena
CountyLewis and Clark
Carrier3 Rivers Telephone Cooperative Inc. - Mt
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Landline

(406) 448

CityPoplar
CountyRoosevelt
CarrierNemont Telephone Cooperative Inc.
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Wireless

(406) 450

CityHelena
CountyLewis and Clark
CarrierCellco Partnership Dba Verizon Wireless - Mt
View Prefix