Prefix Information

The prefix 423 is part of area code 437 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (437-423-0000 through 437-423-9999).

Browse Numbers in This Prefix

437-423-0000-0999 437-423-1000-1999 437-423-2000-2999 437-423-3000-3999 437-423-4000-4999 437-423-5000-5999 437-423-6000-6999 437-423-7000-7999 437-423-8000-8999 437-423-9000-9999

Sample Numbers

(437) 423-0000 (437) 423-1234 (437) 423-2000 (437) 423-3333 (437) 423-4444 (437) 423-5555 (437) 423-6000 (437) 423-7777 (437) 423-8888 (437) 423-9999