Prefix Information

The prefix 177 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-177-0000 through 312-177-9999).

Browse Numbers in This Prefix

312-177-0000-0999 312-177-1000-1999 312-177-2000-2999 312-177-3000-3999 312-177-4000-4999 312-177-5000-5999 312-177-6000-6999 312-177-7000-7999 312-177-8000-8999 312-177-9000-9999

Sample Numbers

(312) 177-0000 (312) 177-1234 (312) 177-2000 (312) 177-3333 (312) 177-4444 (312) 177-5555 (312) 177-6000 (312) 177-7777 (312) 177-8888 (312) 177-9999