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← Area code 440

440-236 phone numbers

Numbers 440-236-0000 to 440-236-9999 are assigned to Windstream Ohio, LLC (rate centre COLUMBISTA, OH, NANPA abbreviation). 3 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 440-236