Canadial Know Who Called
← Area code 734

734-704 phone numbers

Numbers 734-704-0000 to 734-704-9999 are assigned to Onvoy, Llcv in Manchester, MI. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 734-704-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 734-704