Prefix Information
The prefix 550 is part of area code 209 serving Stockton, California.
This exchange contains 10,000 possible phone numbers (209-550-0000 through 209-550-9999).
Phone numbers with prefix 550 in area code 209. Location: Stockton, California.
The prefix 550 is part of area code 209 serving Stockton, California.
This exchange contains 10,000 possible phone numbers (209-550-0000 through 209-550-9999).