Prefix Information

The prefix 944 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-944-0000 through 312-944-9999).

Browse Numbers in This Prefix

312-944-0000-0999 312-944-1000-1999 312-944-2000-2999 312-944-3000-3999 312-944-4000-4999 312-944-5000-5999 312-944-6000-6999 312-944-7000-7999 312-944-8000-8999 312-944-9000-9999

Sample Numbers

(312) 944-0000 (312) 944-1234 (312) 944-2000 (312) 944-3333 (312) 944-4444 (312) 944-5555 (312) 944-6000 (312) 944-7777 (312) 944-8888 (312) 944-9999