Prefix Information

The prefix 203 is part of area code 319 serving Cedar Rapids, Iowa.

This exchange contains 10,000 possible phone numbers (319-203-0000 through 319-203-9999).

Browse Numbers in This Prefix

319-203-0000-0999 319-203-1000-1999 319-203-2000-2999 319-203-3000-3999 319-203-4000-4999 319-203-5000-5999 319-203-6000-6999 319-203-7000-7999 319-203-8000-8999 319-203-9000-9999

Sample Numbers

(319) 203-0000 (319) 203-1234 (319) 203-2000 (319) 203-3333 (319) 203-4444 (319) 203-5555 (319) 203-6000 (319) 203-7777 (319) 203-8888 (319) 203-9999