Prefix Information

The prefix 339 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-339-0000 through 312-339-9999).

Browse Numbers in This Prefix

312-339-0000-0999 312-339-1000-1999 312-339-2000-2999 312-339-3000-3999 312-339-4000-4999 312-339-5000-5999 312-339-6000-6999 312-339-7000-7999 312-339-8000-8999 312-339-9000-9999

Sample Numbers

(312) 339-0000 (312) 339-1234 (312) 339-2000 (312) 339-3333 (312) 339-4444 (312) 339-5555 (312) 339-6000 (312) 339-7777 (312) 339-8888 (312) 339-9999