Prefix Information
The prefix 440 is part of area code 469 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (469-440-0000 through 469-440-9999).
Phone numbers with prefix 440 in area code 469. Location: Dallas, Texas.
The prefix 440 is part of area code 469 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (469-440-0000 through 469-440-9999).