Prefix Information

The prefix 231 is part of area code 505 serving Albuquerque, New Mexico.

This exchange contains 10,000 possible phone numbers (505-231-0000 through 505-231-9999).

Browse Numbers in This Prefix

505-231-0000-0999 505-231-1000-1999 505-231-2000-2999 505-231-3000-3999 505-231-4000-4999 505-231-5000-5999 505-231-6000-6999 505-231-7000-7999 505-231-8000-8999 505-231-9000-9999

Sample Numbers

(505) 231-0000 (505) 231-1234 (505) 231-2000 (505) 231-3333 (505) 231-4444 (505) 231-5555 (505) 231-6000 (505) 231-7777 (505) 231-8888 (505) 231-9999