Prefix Information

The prefix 143 is part of area code 406 serving Billings, Montana.

This exchange contains 10,000 possible phone numbers (406-143-0000 through 406-143-9999).

Browse Numbers in This Prefix

406-143-0000-0999 406-143-1000-1999 406-143-2000-2999 406-143-3000-3999 406-143-4000-4999 406-143-5000-5999 406-143-6000-6999 406-143-7000-7999 406-143-8000-8999 406-143-9000-9999

Sample Numbers

(406) 143-0000 (406) 143-1234 (406) 143-2000 (406) 143-3333 (406) 143-4444 (406) 143-5555 (406) 143-6000 (406) 143-7777 (406) 143-8888 (406) 143-9999