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← Area code 720

720-580 phone numbers

Numbers 720-580-0000 to 720-580-9999 are assigned to Bandwidth.com CLEC, LLC in Keenesburg, CO. 6 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 720-580