Prefix Information

The prefix 312 is part of area code 630 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (630-312-0000 through 630-312-9999).

Browse Numbers in This Prefix

630-312-0000-0999 630-312-1000-1999 630-312-2000-2999 630-312-3000-3999 630-312-4000-4999 630-312-5000-5999 630-312-6000-6999 630-312-7000-7999 630-312-8000-8999 630-312-9000-9999

Sample Numbers

(630) 312-0000 (630) 312-1234 (630) 312-2000 (630) 312-3333 (630) 312-4444 (630) 312-5555 (630) 312-6000 (630) 312-7777 (630) 312-8888 (630) 312-9999