Prefix Information

The prefix 643 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-643-0000 through 210-643-9999).

Browse Numbers in This Prefix

210-643-0000-0999 210-643-1000-1999 210-643-2000-2999 210-643-3000-3999 210-643-4000-4999 210-643-5000-5999 210-643-6000-6999 210-643-7000-7999 210-643-8000-8999 210-643-9000-9999

Sample Numbers

(210) 643-0000 (210) 643-1234 (210) 643-2000 (210) 643-3333 (210) 643-4444 (210) 643-5555 (210) 643-6000 (210) 643-7777 (210) 643-8888 (210) 643-9999