Prefix Information

The prefix 144 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-144-0000 through 312-144-9999).

Browse Numbers in This Prefix

312-144-0000-0999 312-144-1000-1999 312-144-2000-2999 312-144-3000-3999 312-144-4000-4999 312-144-5000-5999 312-144-6000-6999 312-144-7000-7999 312-144-8000-8999 312-144-9000-9999

Sample Numbers

(312) 144-0000 (312) 144-1234 (312) 144-2000 (312) 144-3333 (312) 144-4444 (312) 144-5555 (312) 144-6000 (312) 144-7777 (312) 144-8888 (312) 144-9999