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← Area code 704

704-307 phone numbers

Numbers 704-307-0000 to 704-307-9999 are assigned to Level 3 Communications, LLC in Charlotte, NC. 8 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 704-307