818-405 phone numbers

Numbers 818-405-0000 to 818-405-9999 are assigned to T-Mobile USA, Inc. (rate centre LACRSCENTA, CA, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 818-405-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 818-405