Prefix Information
The prefix 831 is part of area code 505 serving Albuquerque, New Mexico.
This exchange contains 10,000 possible phone numbers (505-831-0000 through 505-831-9999).
Phone numbers with prefix 831 in area code 505. Location: Albuquerque, New Mexico.
The prefix 831 is part of area code 505 serving Albuquerque, New Mexico.
This exchange contains 10,000 possible phone numbers (505-831-0000 through 505-831-9999).