Prefix Information
The prefix 440 is part of area code 940 serving Denton, Texas.
This exchange contains 10,000 possible phone numbers (940-440-0000 through 940-440-9999).
Phone numbers with prefix 440 in area code 940. Location: Denton, Texas.
The prefix 440 is part of area code 940 serving Denton, Texas.
This exchange contains 10,000 possible phone numbers (940-440-0000 through 940-440-9999).