Prefix Information

The prefix 399 is part of area code 319 serving Cedar Rapids, Iowa.

This exchange contains 10,000 possible phone numbers (319-399-0000 through 319-399-9999).

Browse Numbers in This Prefix

319-399-0000-0999 319-399-1000-1999 319-399-2000-2999 319-399-3000-3999 319-399-4000-4999 319-399-5000-5999 319-399-6000-6999 319-399-7000-7999 319-399-8000-8999 319-399-9000-9999

Sample Numbers

(319) 399-0000 (319) 399-1234 (319) 399-2000 (319) 399-3333 (319) 399-4444 (319) 399-5555 (319) 399-6000 (319) 399-7777 (319) 399-8888 (319) 399-9999