Prefix Information
The prefix 821 is part of area code 802 serving Burlington, Vermont.
This exchange contains 10,000 possible phone numbers (802-821-0000 through 802-821-9999).
Phone numbers with prefix 821 in area code 802. Location: Burlington, Vermont.
The prefix 821 is part of area code 802 serving Burlington, Vermont.
This exchange contains 10,000 possible phone numbers (802-821-0000 through 802-821-9999).