Prefix Information

The prefix 340 is part of area code 380 serving Columbus, Ohio.

This exchange contains 10,000 possible phone numbers (380-340-0000 through 380-340-9999).

Browse Numbers in This Prefix

380-340-0000-0999 380-340-1000-1999 380-340-2000-2999 380-340-3000-3999 380-340-4000-4999 380-340-5000-5999 380-340-6000-6999 380-340-7000-7999 380-340-8000-8999 380-340-9000-9999

Sample Numbers

(380) 340-0000 (380) 340-1234 (380) 340-2000 (380) 340-3333 (380) 340-4444 (380) 340-5555 (380) 340-6000 (380) 340-7777 (380) 340-8888 (380) 340-9999