Prefix Information

The prefix 428 is part of area code 378 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (378-428-0000 through 378-428-9999).

Browse Numbers in This Prefix

378-428-0000-0999 378-428-1000-1999 378-428-2000-2999 378-428-3000-3999 378-428-4000-4999 378-428-5000-5999 378-428-6000-6999 378-428-7000-7999 378-428-8000-8999 378-428-9000-9999

Sample Numbers

(378) 428-0000 (378) 428-1234 (378) 428-2000 (378) 428-3333 (378) 428-4444 (378) 428-5555 (378) 428-6000 (378) 428-7777 (378) 428-8888 (378) 428-9999