Prefix Information
The prefix 991 is part of area code 214 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (214-991-0000 through 214-991-9999).
Phone numbers with prefix 991 in area code 214. Location: Dallas, Texas.
The prefix 991 is part of area code 214 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (214-991-0000 through 214-991-9999).