Prefix Information

The prefix 123 is part of area code 555 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (555-123-0000 through 555-123-9999).

Browse Numbers in This Prefix

555-123-0000-0999 555-123-1000-1999 555-123-2000-2999 555-123-3000-3999 555-123-4000-4999 555-123-5000-5999 555-123-6000-6999 555-123-7000-7999 555-123-8000-8999 555-123-9000-9999

Sample Numbers

(555) 123-0000 (555) 123-1234 (555) 123-2000 (555) 123-3333 (555) 123-4444 (555) 123-5555 (555) 123-6000 (555) 123-7777 (555) 123-8888 (555) 123-9999