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← Area code 650

650-889 phone numbers

Numbers 650-889-0000 to 650-889-9999 are assigned to Ip Horizon LLC (rate centre HALFMOONBY, CA, NANPA abbreviation). 7 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 650-889