Prefix Information

The prefix 240 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-240-0000 through 210-240-9999).

Browse Numbers in This Prefix

210-240-0000-0999 210-240-1000-1999 210-240-2000-2999 210-240-3000-3999 210-240-4000-4999 210-240-5000-5999 210-240-6000-6999 210-240-7000-7999 210-240-8000-8999 210-240-9000-9999

Sample Numbers

(210) 240-0000 (210) 240-1234 (210) 240-2000 (210) 240-3333 (210) 240-4444 (210) 240-5555 (210) 240-6000 (210) 240-7777 (210) 240-8888 (210) 240-9999