Prefix Information

The prefix 394 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-394-0000 through 312-394-9999).

Browse Numbers in This Prefix

312-394-0000-0999 312-394-1000-1999 312-394-2000-2999 312-394-3000-3999 312-394-4000-4999 312-394-5000-5999 312-394-6000-6999 312-394-7000-7999 312-394-8000-8999 312-394-9000-9999

Sample Numbers

(312) 394-0000 (312) 394-1234 (312) 394-2000 (312) 394-3333 (312) 394-4444 (312) 394-5555 (312) 394-6000 (312) 394-7777 (312) 394-8888 (312) 394-9999