Prefix Information
The prefix 391 is part of area code 469 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (469-391-0000 through 469-391-9999).
Phone numbers with prefix 391 in area code 469. Location: Dallas, Texas.
The prefix 391 is part of area code 469 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (469-391-0000 through 469-391-9999).