Prefix Information
The prefix 550 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-550-0000 through 417-550-9999).
Phone numbers with prefix 550 in area code 417. Location: Springfield, Missouri.
The prefix 550 is part of area code 417 serving Springfield, Missouri.
This exchange contains 10,000 possible phone numbers (417-550-0000 through 417-550-9999).