Prefix Information
The prefix 646 is part of area code 401 serving Providence, Rhode Island.
This exchange contains 10,000 possible phone numbers (401-646-0000 through 401-646-9999).
Phone numbers with prefix 646 in area code 401. Location: Providence, Rhode Island.
The prefix 646 is part of area code 401 serving Providence, Rhode Island.
This exchange contains 10,000 possible phone numbers (401-646-0000 through 401-646-9999).