Prefix Information

The prefix 640 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-640-0000 through 210-640-9999).

Browse Numbers in This Prefix

210-640-0000-0999 210-640-1000-1999 210-640-2000-2999 210-640-3000-3999 210-640-4000-4999 210-640-5000-5999 210-640-6000-6999 210-640-7000-7999 210-640-8000-8999 210-640-9000-9999

Sample Numbers

(210) 640-0000 (210) 640-1234 (210) 640-2000 (210) 640-3333 (210) 640-4444 (210) 640-5555 (210) 640-6000 (210) 640-7777 (210) 640-8888 (210) 640-9999