Prefix Information
The prefix 620 is part of area code 557 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (557-620-0000 through 557-620-9999).
Phone numbers with prefix 620 in area code 557. Location: Unknown, Unknown.
The prefix 620 is part of area code 557 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (557-620-0000 through 557-620-9999).