Prefix Information

The prefix 123 is part of area code 300 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (300-123-0000 through 300-123-9999).

Browse Numbers in This Prefix

300-123-0000-0999 300-123-1000-1999 300-123-2000-2999 300-123-3000-3999 300-123-4000-4999 300-123-5000-5999 300-123-6000-6999 300-123-7000-7999 300-123-8000-8999 300-123-9000-9999

Sample Numbers

(300) 123-0000 (300) 123-1234 (300) 123-2000 (300) 123-3333 (300) 123-4444 (300) 123-5555 (300) 123-6000 (300) 123-7777 (300) 123-8888 (300) 123-9999