Prefix Information

The prefix 340 is part of area code 346 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (346-340-0000 through 346-340-9999).

Browse Numbers in This Prefix

346-340-0000-0999 346-340-1000-1999 346-340-2000-2999 346-340-3000-3999 346-340-4000-4999 346-340-5000-5999 346-340-6000-6999 346-340-7000-7999 346-340-8000-8999 346-340-9000-9999

Sample Numbers

(346) 340-0000 (346) 340-1234 (346) 340-2000 (346) 340-3333 (346) 340-4444 (346) 340-5555 (346) 340-6000 (346) 340-7777 (346) 340-8888 (346) 340-9999