Prefix Information

The prefix 640 is part of area code 346 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (346-640-0000 through 346-640-9999).

Browse Numbers in This Prefix

346-640-0000-0999 346-640-1000-1999 346-640-2000-2999 346-640-3000-3999 346-640-4000-4999 346-640-5000-5999 346-640-6000-6999 346-640-7000-7999 346-640-8000-8999 346-640-9000-9999

Sample Numbers

(346) 640-0000 (346) 640-1234 (346) 640-2000 (346) 640-3333 (346) 640-4444 (346) 640-5555 (346) 640-6000 (346) 640-7777 (346) 640-8888 (346) 640-9999