Prefix Information
The prefix 303 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-303-0000 through 417-303-9999).
Phone numbers with prefix 303 in area code 417. Location: Springfield, Missouri.
The prefix 303 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-303-0000 through 417-303-9999).