Prefix Information

The prefix 340 is part of area code 281 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (281-340-0000 through 281-340-9999).

Browse Numbers in This Prefix

281-340-0000-0999 281-340-1000-1999 281-340-2000-2999 281-340-3000-3999 281-340-4000-4999 281-340-5000-5999 281-340-6000-6999 281-340-7000-7999 281-340-8000-8999 281-340-9000-9999

Sample Numbers

(281) 340-0000 (281) 340-1234 (281) 340-2000 (281) 340-3333 (281) 340-4444 (281) 340-5555 (281) 340-6000 (281) 340-7777 (281) 340-8888 (281) 340-9999