Prefix Information

The prefix 378 is part of area code 319 serving Cedar Rapids, Iowa.

This exchange contains 10,000 possible phone numbers (319-378-0000 through 319-378-9999).

Browse Numbers in This Prefix

319-378-0000-0999 319-378-1000-1999 319-378-2000-2999 319-378-3000-3999 319-378-4000-4999 319-378-5000-5999 319-378-6000-6999 319-378-7000-7999 319-378-8000-8999 319-378-9000-9999

Sample Numbers

(319) 378-0000 (319) 378-1234 (319) 378-2000 (319) 378-3333 (319) 378-4444 (319) 378-5555 (319) 378-6000 (319) 378-7777 (319) 378-8888 (319) 378-9999