Area Codes > 616 > Central Office Codes
| Exchange | Rate Center | State | Operating Company |
|---|---|---|---|
| 616-987 | LOWELL | MI | AMERITECH MICHIGAN |
| 616-988 | GRAND RPDS | MI | US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI |
| 616-990 | HOLLAND | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
| 616-992 | MI | ||
| 616-994 | HOLLAND | MI | AMERITECH MICHIGAN |
| 616-996 | MI | ||
| 616-997 | COOPERSVL | MI | ALLENDALE TELEPHONE CO. |
| 616-999 | MI |