Prefix Information
The prefix 423 is part of area code 943 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (943-423-0000 through 943-423-9999).
Phone numbers with prefix 423 in area code 943. Location: Unknown, Unknown.
The prefix 423 is part of area code 943 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (943-423-0000 through 943-423-9999).