Prefix Information

The prefix 540 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-540-0000 through 210-540-9999).

Browse Numbers in This Prefix

210-540-0000-0999 210-540-1000-1999 210-540-2000-2999 210-540-3000-3999 210-540-4000-4999 210-540-5000-5999 210-540-6000-6999 210-540-7000-7999 210-540-8000-8999 210-540-9000-9999

Sample Numbers

(210) 540-0000 (210) 540-1234 (210) 540-2000 (210) 540-3333 (210) 540-4444 (210) 540-5555 (210) 540-6000 (210) 540-7777 (210) 540-8888 (210) 540-9999