Prefix Information
The prefix 689 is part of area code 405 serving Oklahoma City, Oklahoma.
This exchange contains 10,000 possible phone numbers (405-689-0000 through 405-689-9999).
Phone numbers with prefix 689 in area code 405. Location: Oklahoma City, Oklahoma.
The prefix 689 is part of area code 405 serving Oklahoma City, Oklahoma.
This exchange contains 10,000 possible phone numbers (405-689-0000 through 405-689-9999).