Canadial Know Who Called
← Area code 838

838-883 phone numbers

Numbers 838-883-0000 to 838-883-9999 are assigned to Onvoy Spectrum, LLC (rate centre CASTLETON, NY, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 838-883-2xxx, 838-883-4xxx, 838-883-5xxx, 838-883-6xxx, 838-883-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 838-883