Prefix Information

The prefix 400 is part of area code 309 serving Peoria, Illinois.

This exchange contains 10,000 possible phone numbers (309-400-0000 through 309-400-9999).

Browse Numbers in This Prefix

309-400-0000-0999 309-400-1000-1999 309-400-2000-2999 309-400-3000-3999 309-400-4000-4999 309-400-5000-5999 309-400-6000-6999 309-400-7000-7999 309-400-8000-8999 309-400-9000-9999

Sample Numbers

(309) 400-0000 (309) 400-1234 (309) 400-2000 (309) 400-3333 (309) 400-4444 (309) 400-5555 (309) 400-6000 (309) 400-7777 (309) 400-8888 (309) 400-9999