← Area code 562
562-409 phone numbers
Numbers 562-409-0000 to 562-409-9999 are assigned to Frontier California Inc. in Norwalk, CA. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 562-409-2xxx, 562-409-3xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.