Prefix Information

The prefix 527 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-527-0000 through 312-527-9999).

Browse Numbers in This Prefix

312-527-0000-0999 312-527-1000-1999 312-527-2000-2999 312-527-3000-3999 312-527-4000-4999 312-527-5000-5999 312-527-6000-6999 312-527-7000-7999 312-527-8000-8999 312-527-9000-9999

Sample Numbers

(312) 527-0000 (312) 527-1234 (312) 527-2000 (312) 527-3333 (312) 527-4444 (312) 527-5555 (312) 527-6000 (312) 527-7777 (312) 527-8888 (312) 527-9999