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← Area code 415

415-496 phone numbers

Numbers 415-496-0000 to 415-496-9999 are assigned to Level 3 Telecom of California, LP (rate centre CORTEMADRA, CA, NANPA abbreviation). 9 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 415-496