Prefix Information

The prefix 138 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-138-0000 through 331-138-9999).

Browse Numbers in This Prefix

331-138-0000-0999 331-138-1000-1999 331-138-2000-2999 331-138-3000-3999 331-138-4000-4999 331-138-5000-5999 331-138-6000-6999 331-138-7000-7999 331-138-8000-8999 331-138-9000-9999

Sample Numbers

(331) 138-0000 (331) 138-1234 (331) 138-2000 (331) 138-3333 (331) 138-4444 (331) 138-5555 (331) 138-6000 (331) 138-7777 (331) 138-8888 (331) 138-9999