Prefix Information

The prefix 123 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-123-0000 through 210-123-9999).

Browse Numbers in This Prefix

210-123-0000-0999 210-123-1000-1999 210-123-2000-2999 210-123-3000-3999 210-123-4000-4999 210-123-5000-5999 210-123-6000-6999 210-123-7000-7999 210-123-8000-8999 210-123-9000-9999

Sample Numbers

(210) 123-0000 (210) 123-1234 (210) 123-2000 (210) 123-3333 (210) 123-4444 (210) 123-5555 (210) 123-6000 (210) 123-7777 (210) 123-8888 (210) 123-9999