Prefix Information
The prefix 691 is part of area code 479 serving Fort Smith, Arkansas.
This exchange contains 10,000 possible phone numbers (479-691-0000 through 479-691-9999).
Phone numbers with prefix 691 in area code 479. Location: Fort Smith, Arkansas.
The prefix 691 is part of area code 479 serving Fort Smith, Arkansas.
This exchange contains 10,000 possible phone numbers (479-691-0000 through 479-691-9999).