Prefix Information

The prefix 259 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-259-0000 through 312-259-9999).

Browse Numbers in This Prefix

312-259-0000-0999 312-259-1000-1999 312-259-2000-2999 312-259-3000-3999 312-259-4000-4999 312-259-5000-5999 312-259-6000-6999 312-259-7000-7999 312-259-8000-8999 312-259-9000-9999

Sample Numbers

(312) 259-0000 (312) 259-1234 (312) 259-2000 (312) 259-3333 (312) 259-4444 (312) 259-5555 (312) 259-6000 (312) 259-7777 (312) 259-8888 (312) 259-9999