Prefix Information

The prefix 506 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-506-0000 through 312-506-9999).

Browse Numbers in This Prefix

312-506-0000-0999 312-506-1000-1999 312-506-2000-2999 312-506-3000-3999 312-506-4000-4999 312-506-5000-5999 312-506-6000-6999 312-506-7000-7999 312-506-8000-8999 312-506-9000-9999

Sample Numbers

(312) 506-0000 (312) 506-1234 (312) 506-2000 (312) 506-3333 (312) 506-4444 (312) 506-5555 (312) 506-6000 (312) 506-7777 (312) 506-8888 (312) 506-9999