Prefix Information
The prefix 821 is part of area code 505 serving Albuquerque, New Mexico.
This exchange contains 10,000 possible phone numbers (505-821-0000 through 505-821-9999).
Phone numbers with prefix 821 in area code 505. Location: Albuquerque, New Mexico.
The prefix 821 is part of area code 505 serving Albuquerque, New Mexico.
This exchange contains 10,000 possible phone numbers (505-821-0000 through 505-821-9999).