Prefix Information
The prefix 423 is part of area code 430 serving Tyler, Texas.
This exchange contains 10,000 possible phone numbers (430-423-0000 through 430-423-9999).
Phone numbers with prefix 423 in area code 430. Location: Tyler, Texas.
The prefix 423 is part of area code 430 serving Tyler, Texas.
This exchange contains 10,000 possible phone numbers (430-423-0000 through 430-423-9999).