Prefix Information

The prefix 045 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-045-0000 through 312-045-9999).

Browse Numbers in This Prefix

312-045-0000-0999 312-045-1000-1999 312-045-2000-2999 312-045-3000-3999 312-045-4000-4999 312-045-5000-5999 312-045-6000-6999 312-045-7000-7999 312-045-8000-8999 312-045-9000-9999

Sample Numbers

(312) 045-0000 (312) 045-1234 (312) 045-2000 (312) 045-3333 (312) 045-4444 (312) 045-5555 (312) 045-6000 (312) 045-7777 (312) 045-8888 (312) 045-9999