Prefix Information
The prefix 687 is part of area code 479 serving Fort Smith, Arkansas.
This exchange contains 10,000 possible phone numbers (479-687-0000 through 479-687-9999).
Phone numbers with prefix 687 in area code 479. Location: Fort Smith, Arkansas.
The prefix 687 is part of area code 479 serving Fort Smith, Arkansas.
This exchange contains 10,000 possible phone numbers (479-687-0000 through 479-687-9999).