Prefix Information
The prefix 620 is part of area code 388 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (388-620-0000 through 388-620-9999).
Phone numbers with prefix 620 in area code 388. Location: Unknown, Unknown.
The prefix 620 is part of area code 388 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (388-620-0000 through 388-620-9999).