440-635 phone numbers

Numbers 440-635-0000 to 440-635-9999 are assigned to Windstream Western Reserve, Inc. (rate centre E CLARIDON, OH, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 440-635-2xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 440-635