Prefix Information
The prefix 646 is part of area code 512 serving Austin, Texas.
This exchange contains 10,000 possible phone numbers (512-646-0000 through 512-646-9999).
Phone numbers with prefix 646 in area code 512. Location: Austin, Texas.
The prefix 646 is part of area code 512 serving Austin, Texas.
This exchange contains 10,000 possible phone numbers (512-646-0000 through 512-646-9999).