Prefix Information
The prefix 331 is part of area code 479 serving Fort Smith, Arkansas.
This exchange contains 10,000 possible phone numbers (479-331-0000 through 479-331-9999).
Phone numbers with prefix 331 in area code 479. Location: Fort Smith, Arkansas.
The prefix 331 is part of area code 479 serving Fort Smith, Arkansas.
This exchange contains 10,000 possible phone numbers (479-331-0000 through 479-331-9999).