Prefix Information

The prefix 399 is part of area code 422 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (422-399-0000 through 422-399-9999).

Browse Numbers in This Prefix

422-399-0000-0999 422-399-1000-1999 422-399-2000-2999 422-399-3000-3999 422-399-4000-4999 422-399-5000-5999 422-399-6000-6999 422-399-7000-7999 422-399-8000-8999 422-399-9000-9999

Sample Numbers

(422) 399-0000 (422) 399-1234 (422) 399-2000 (422) 399-3333 (422) 399-4444 (422) 399-5555 (422) 399-6000 (422) 399-7777 (422) 399-8888 (422) 399-9999