Prefix Information

The prefix 240 is part of area code 406 serving Billings, Montana.

This exchange contains 10,000 possible phone numbers (406-240-0000 through 406-240-9999).

Browse Numbers in This Prefix

406-240-0000-0999 406-240-1000-1999 406-240-2000-2999 406-240-3000-3999 406-240-4000-4999 406-240-5000-5999 406-240-6000-6999 406-240-7000-7999 406-240-8000-8999 406-240-9000-9999

Sample Numbers

(406) 240-0000 (406) 240-1234 (406) 240-2000 (406) 240-3333 (406) 240-4444 (406) 240-5555 (406) 240-6000 (406) 240-7777 (406) 240-8888 (406) 240-9999