Prefix Information

The prefix 620 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-620-0000 through 331-620-9999).

Browse Numbers in This Prefix

331-620-0000-0999 331-620-1000-1999 331-620-2000-2999 331-620-3000-3999 331-620-4000-4999 331-620-5000-5999 331-620-6000-6999 331-620-7000-7999 331-620-8000-8999 331-620-9000-9999

Sample Numbers

(331) 620-0000 (331) 620-1234 (331) 620-2000 (331) 620-3333 (331) 620-4444 (331) 620-5555 (331) 620-6000 (331) 620-7777 (331) 620-8888 (331) 620-9999