Prefix Information
The prefix 166 is part of area code 817 serving Fort Worth, Texas.
This exchange contains 10,000 possible phone numbers (817-166-0000 through 817-166-9999).
Phone numbers with prefix 166 in area code 817. Location: Fort Worth, Texas.
The prefix 166 is part of area code 817 serving Fort Worth, Texas.
This exchange contains 10,000 possible phone numbers (817-166-0000 through 817-166-9999).