Prefix Information

The prefix 340 is part of area code 280 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (280-340-0000 through 280-340-9999).

Browse Numbers in This Prefix

280-340-0000-0999 280-340-1000-1999 280-340-2000-2999 280-340-3000-3999 280-340-4000-4999 280-340-5000-5999 280-340-6000-6999 280-340-7000-7999 280-340-8000-8999 280-340-9000-9999

Sample Numbers

(280) 340-0000 (280) 340-1234 (280) 340-2000 (280) 340-3333 (280) 340-4444 (280) 340-5555 (280) 340-6000 (280) 340-7777 (280) 340-8888 (280) 340-9999