Prefix Information
The prefix 428 is part of area code 790 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (790-428-0000 through 790-428-9999).
Phone numbers with prefix 428 in area code 790. Location: Unknown, Unknown.
The prefix 428 is part of area code 790 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (790-428-0000 through 790-428-9999).