Prefix Information
The prefix 691 is part of area code 916 serving Sacramento, California.
This exchange contains 10,000 possible phone numbers (916-691-0000 through 916-691-9999).
Phone numbers with prefix 691 in area code 916. Location: Sacramento, California.
The prefix 691 is part of area code 916 serving Sacramento, California.
This exchange contains 10,000 possible phone numbers (916-691-0000 through 916-691-9999).