Prefix Information

The prefix 340 is part of area code 255 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (255-340-0000 through 255-340-9999).

Browse Numbers in This Prefix

255-340-0000-0999 255-340-1000-1999 255-340-2000-2999 255-340-3000-3999 255-340-4000-4999 255-340-5000-5999 255-340-6000-6999 255-340-7000-7999 255-340-8000-8999 255-340-9000-9999

Sample Numbers

(255) 340-0000 (255) 340-1234 (255) 340-2000 (255) 340-3333 (255) 340-4444 (255) 340-5555 (255) 340-6000 (255) 340-7777 (255) 340-8888 (255) 340-9999