Prefix Information

The prefix 123 is part of area code 631 serving Brentwood, New York.

This exchange contains 10,000 possible phone numbers (631-123-0000 through 631-123-9999).

Browse Numbers in This Prefix

631-123-0000-0999 631-123-1000-1999 631-123-2000-2999 631-123-3000-3999 631-123-4000-4999 631-123-5000-5999 631-123-6000-6999 631-123-7000-7999 631-123-8000-8999 631-123-9000-9999

Sample Numbers

(631) 123-0000 (631) 123-1234 (631) 123-2000 (631) 123-3333 (631) 123-4444 (631) 123-5555 (631) 123-6000 (631) 123-7777 (631) 123-8888 (631) 123-9999