Prefix Information
The prefix 691 is part of area code 959 serving Hartford, Connecticut.
This exchange contains 10,000 possible phone numbers (959-691-0000 through 959-691-9999).
Phone numbers with prefix 691 in area code 959. Location: Hartford, Connecticut.
The prefix 691 is part of area code 959 serving Hartford, Connecticut.
This exchange contains 10,000 possible phone numbers (959-691-0000 through 959-691-9999).