← Area code 562
562-594 phone numbers
Numbers 562-594-0000 to 562-594-9999 are assigned to Frontier California Inc. (rate centre ALAMITOS, CA, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.