Prefix Information

The prefix 550 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-550-0000 through 210-550-9999).

Browse Numbers in This Prefix

210-550-0000-0999 210-550-1000-1999 210-550-2000-2999 210-550-3000-3999 210-550-4000-4999 210-550-5000-5999 210-550-6000-6999 210-550-7000-7999 210-550-8000-8999 210-550-9000-9999

Sample Numbers

(210) 550-0000 (210) 550-1234 (210) 550-2000 (210) 550-3333 (210) 550-4444 (210) 550-5555 (210) 550-6000 (210) 550-7777 (210) 550-8888 (210) 550-9999