List of Area Interchanges for Standish - Michigan
| Prefix | Carrier |
|---|---|
| 989-314 | Centennial Michiana License Company |
| 989-437 | Local Exchange Carriers Of Michigan |
| 989-512 | Telnet Worldwide, Inc. |
| 989-558 | Arch Wireless Holdings, Inc. |
| 989-718 | Level 3 Communications, Llc - Mi |
| 989-846 | Michigan Bell Tel Co - Mi |
| 989-903 | Dobson Cellular Systems, Inc. |
| 989-946 | Phone Michigan |