Prefix Information

The prefix 440 is part of area code 406 serving Billings, Montana.

This exchange contains 10,000 possible phone numbers (406-440-0000 through 406-440-9999).

Browse Numbers in This Prefix

406-440-0000-0999 406-440-1000-1999 406-440-2000-2999 406-440-3000-3999 406-440-4000-4999 406-440-5000-5999 406-440-6000-6999 406-440-7000-7999 406-440-8000-8999 406-440-9000-9999

Sample Numbers

(406) 440-0000 (406) 440-1234 (406) 440-2000 (406) 440-3333 (406) 440-4444 (406) 440-5555 (406) 440-6000 (406) 440-7777 (406) 440-8888 (406) 440-9999