Prefix Information
The prefix 644 is part of area code 778 serving Vancouver, British Columbia.
This exchange contains 10,000 possible phone numbers (778-644-0000 through 778-644-9999).
Phone numbers with prefix 644 in area code 778. Location: Vancouver, British Columbia.
The prefix 644 is part of area code 778 serving Vancouver, British Columbia.
This exchange contains 10,000 possible phone numbers (778-644-0000 through 778-644-9999).