Prefix Information

The prefix 700 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-700-0000 through 312-700-9999).

Browse Numbers in This Prefix

312-700-0000-0999 312-700-1000-1999 312-700-2000-2999 312-700-3000-3999 312-700-4000-4999 312-700-5000-5999 312-700-6000-6999 312-700-7000-7999 312-700-8000-8999 312-700-9000-9999

Sample Numbers

(312) 700-0000 (312) 700-1234 (312) 700-2000 (312) 700-3333 (312) 700-4444 (312) 700-5555 (312) 700-6000 (312) 700-7777 (312) 700-8888 (312) 700-9999