Prefix Information

The prefix 340 is part of area code 224 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (224-340-0000 through 224-340-9999).

Browse Numbers in This Prefix

224-340-0000-0999 224-340-1000-1999 224-340-2000-2999 224-340-3000-3999 224-340-4000-4999 224-340-5000-5999 224-340-6000-6999 224-340-7000-7999 224-340-8000-8999 224-340-9000-9999

Sample Numbers

(224) 340-0000 (224) 340-1234 (224) 340-2000 (224) 340-3333 (224) 340-4444 (224) 340-5555 (224) 340-6000 (224) 340-7777 (224) 340-8888 (224) 340-9999