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← Area code 650

650-248 phone numbers

Numbers 650-248-0000 to 650-248-9999 are assigned to T-Mobile USA, Inc. in Palo Alto, CA. 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.

Reported numbers in 650-248