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← Area code 408

408-642 phone numbers

Numbers 408-642-0000 to 408-642-9999 are assigned to Verizon Wireless (rate centre SNJS WEST, CA, NANPA abbreviation). 6 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.

Reported numbers in 408-642