Prefix Information

The prefix 203 is part of area code 309 serving Peoria, Illinois.

This exchange contains 10,000 possible phone numbers (309-203-0000 through 309-203-9999).

Browse Numbers in This Prefix

309-203-0000-0999 309-203-1000-1999 309-203-2000-2999 309-203-3000-3999 309-203-4000-4999 309-203-5000-5999 309-203-6000-6999 309-203-7000-7999 309-203-8000-8999 309-203-9000-9999

Sample Numbers

(309) 203-0000 (309) 203-1234 (309) 203-2000 (309) 203-3333 (309) 203-4444 (309) 203-5555 (309) 203-6000 (309) 203-7777 (309) 203-8888 (309) 203-9999