Prefix Information
The prefix 991 is part of area code 416 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (416-991-0000 through 416-991-9999).
Phone numbers with prefix 991 in area code 416. Location: Unknown, Unknown.
The prefix 991 is part of area code 416 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (416-991-0000 through 416-991-9999).