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← Area code 820

820-204 phone numbers

Numbers 820-204-0000 to 820-204-9999 are assigned to New Cingular Wireless PCS, LLC in Camarillo, CA. 4 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 820-204