Prefix Information

The prefix 553 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-553-0000 through 312-553-9999).

Browse Numbers in This Prefix

312-553-0000-0999 312-553-1000-1999 312-553-2000-2999 312-553-3000-3999 312-553-4000-4999 312-553-5000-5999 312-553-6000-6999 312-553-7000-7999 312-553-8000-8999 312-553-9000-9999

Sample Numbers

(312) 553-0000 (312) 553-1234 (312) 553-2000 (312) 553-3333 (312) 553-4444 (312) 553-5555 (312) 553-6000 (312) 553-7777 (312) 553-8888 (312) 553-9999