Prefix Information

The prefix 977 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-977-0000 through 312-977-9999).

Browse Numbers in This Prefix

312-977-0000-0999 312-977-1000-1999 312-977-2000-2999 312-977-3000-3999 312-977-4000-4999 312-977-5000-5999 312-977-6000-6999 312-977-7000-7999 312-977-8000-8999 312-977-9000-9999

Sample Numbers

(312) 977-0000 (312) 977-1234 (312) 977-2000 (312) 977-3333 (312) 977-4444 (312) 977-5555 (312) 977-6000 (312) 977-7777 (312) 977-8888 (312) 977-9999