Canadial Know Who Called
← Area code 440

440-454 phone numbers

Numbers 440-454-0000 to 440-454-9999 are assigned to T-Mobile USA, Inc. (rate centre OLMSTEDFLS, OH, NANPA abbreviation). 2 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 440-454