Prefix Information

The prefix 010 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-010-0000 through 312-010-9999).

Browse Numbers in This Prefix

312-010-0000-0999 312-010-1000-1999 312-010-2000-2999 312-010-3000-3999 312-010-4000-4999 312-010-5000-5999 312-010-6000-6999 312-010-7000-7999 312-010-8000-8999 312-010-9000-9999

Sample Numbers

(312) 010-0000 (312) 010-1234 (312) 010-2000 (312) 010-3333 (312) 010-4444 (312) 010-5555 (312) 010-6000 (312) 010-7777 (312) 010-8888 (312) 010-9999