Canadial Know Who Called
← Area code 831

831-249 phone numbers

Numbers 831-249-0000 to 831-249-9999 are assigned to AT&T Enterprises, LLC (rate centre BIG SUR, CA, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 831-249-3xxx, 831-249-4xxx, 831-249-5xxx, 831-249-6xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 831-249