Prefix Information

The prefix 312 is part of area code 319 serving Cedar Rapids, Iowa.

This exchange contains 10,000 possible phone numbers (319-312-0000 through 319-312-9999).

Browse Numbers in This Prefix

319-312-0000-0999 319-312-1000-1999 319-312-2000-2999 319-312-3000-3999 319-312-4000-4999 319-312-5000-5999 319-312-6000-6999 319-312-7000-7999 319-312-8000-8999 319-312-9000-9999

Sample Numbers

(319) 312-0000 (319) 312-1234 (319) 312-2000 (319) 312-3333 (319) 312-4444 (319) 312-5555 (319) 312-6000 (319) 312-7777 (319) 312-8888 (319) 312-9999