616-523 phone numbers

Numbers 616-523-0000 to 616-523-9999 are assigned to Michigan Bell Tel Co in Ionia, MI. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 616-523-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 616-523