Prefix Information
The prefix 423 is part of area code 789 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (789-423-0000 through 789-423-9999).
Phone numbers with prefix 423 in area code 789. Location: Unknown, Unknown.
The prefix 423 is part of area code 789 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (789-423-0000 through 789-423-9999).