Prefix Information

The prefix 400 is part of area code 306 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (306-400-0000 through 306-400-9999).

Browse Numbers in This Prefix

306-400-0000-0999 306-400-1000-1999 306-400-2000-2999 306-400-3000-3999 306-400-4000-4999 306-400-5000-5999 306-400-6000-6999 306-400-7000-7999 306-400-8000-8999 306-400-9000-9999

Sample Numbers

(306) 400-0000 (306) 400-1234 (306) 400-2000 (306) 400-3333 (306) 400-4444 (306) 400-5555 (306) 400-6000 (306) 400-7777 (306) 400-8888 (306) 400-9999