Prefix Information
The prefix 991 is part of area code 742 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (742-991-0000 through 742-991-9999).
Phone numbers with prefix 991 in area code 742. Location: Unknown, Unknown.
The prefix 991 is part of area code 742 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (742-991-0000 through 742-991-9999).