Prefix Information
The prefix 813 is part of area code 940 serving Denton, Texas.
This exchange contains 10,000 possible phone numbers (940-813-0000 through 940-813-9999).
Phone numbers with prefix 813 in area code 940. Location: Denton, Texas.
The prefix 813 is part of area code 940 serving Denton, Texas.
This exchange contains 10,000 possible phone numbers (940-813-0000 through 940-813-9999).