Prefix Information
The prefix 689 is part of area code 918 serving Tulsa, Oklahoma.
This exchange contains 10,000 possible phone numbers (918-689-0000 through 918-689-9999).
Phone numbers with prefix 689 in area code 918. Location: Tulsa, Oklahoma.
The prefix 689 is part of area code 918 serving Tulsa, Oklahoma.
This exchange contains 10,000 possible phone numbers (918-689-0000 through 918-689-9999).