Prefix Information
The prefix 331 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-331-0000 through 417-331-9999).
Phone numbers with prefix 331 in area code 417. Location: Springfield, Missouri.
The prefix 331 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-331-0000 through 417-331-9999).