Prefix Information

The prefix 423 is part of area code 420 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (420-423-0000 through 420-423-9999).

Browse Numbers in This Prefix

420-423-0000-0999 420-423-1000-1999 420-423-2000-2999 420-423-3000-3999 420-423-4000-4999 420-423-5000-5999 420-423-6000-6999 420-423-7000-7999 420-423-8000-8999 420-423-9000-9999

Sample Numbers

(420) 423-0000 (420) 423-1234 (420) 423-2000 (420) 423-3333 (420) 423-4444 (420) 423-5555 (420) 423-6000 (420) 423-7777 (420) 423-8888 (420) 423-9999