Prefix Information
The prefix 722 is part of area code 314 serving St. Louis, Missouri.
This exchange contains 10,000 possible phone numbers (314-722-0000 through 314-722-9999).
Phone numbers with prefix 722 in area code 314. Location: St. Louis, Missouri.
The prefix 722 is part of area code 314 serving St. Louis, Missouri.
This exchange contains 10,000 possible phone numbers (314-722-0000 through 314-722-9999).