Prefix Information

The prefix 505 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-505-0000 through 331-505-9999).

Browse Numbers in This Prefix

331-505-0000-0999 331-505-1000-1999 331-505-2000-2999 331-505-3000-3999 331-505-4000-4999 331-505-5000-5999 331-505-6000-6999 331-505-7000-7999 331-505-8000-8999 331-505-9000-9999

Sample Numbers

(331) 505-0000 (331) 505-1234 (331) 505-2000 (331) 505-3333 (331) 505-4444 (331) 505-5555 (331) 505-6000 (331) 505-7777 (331) 505-8888 (331) 505-9999