Prefix Information
The prefix 309 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-309-0000 through 417-309-9999).
Phone numbers with prefix 309 in area code 417. Location: Springfield, Missouri.
The prefix 309 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-309-0000 through 417-309-9999).