Prefix Information

The prefix 123 is part of area code 800 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (800-123-0000 through 800-123-9999).

Browse Numbers in This Prefix

800-123-0000-0999 800-123-1000-1999 800-123-2000-2999 800-123-3000-3999 800-123-4000-4999 800-123-5000-5999 800-123-6000-6999 800-123-7000-7999 800-123-8000-8999 800-123-9000-9999

Sample Numbers

(800) 123-0000 (800) 123-1234 (800) 123-2000 (800) 123-3333 (800) 123-4444 (800) 123-5555 (800) 123-6000 (800) 123-7777 (800) 123-8888 (800) 123-9999