Prefix Information

The prefix 423 is part of area code 811 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (811-423-0000 through 811-423-9999).

Browse Numbers in This Prefix

811-423-0000-0999 811-423-1000-1999 811-423-2000-2999 811-423-3000-3999 811-423-4000-4999 811-423-5000-5999 811-423-6000-6999 811-423-7000-7999 811-423-8000-8999 811-423-9000-9999

Sample Numbers

(811) 423-0000 (811) 423-1234 (811) 423-2000 (811) 423-3333 (811) 423-4444 (811) 423-5555 (811) 423-6000 (811) 423-7777 (811) 423-8888 (811) 423-9999