Area code 989 serves central Michigan, including the northeast Lower Peninsula and portions of Michigan's "Thumb."
- 989-202
- Landline Number
- Houghton Lake, MI
- 989-216
- Landline Number
- West Branch, MI
- 989-221
- Landline Number
- Pinconning, MI
- 989-232
- Landline Number
- Whittemore, MI
- 989-236
- Landline Number
- Middleton, MI
- 989-241
- Landline Number
- Port Hope, MI
- 989-242
- Landline Number
- Port Austin, MI
- 989-244
- Landline Number
- Birch Run, MI
- 989-262
- Landline Number
- Frankenmuth, MI
- 989-268
- Landline Number
- Vestaburg, MI
- 989-275
- Landline Number
- Roscommon, MI
- 989-281
- Landline Number
- Roscommon, MI
- 989-282
- Landline Number
- Fairgrove, MI
- 989-302
- Landline Number
- Houghton Lake, MI
- 989-317
- Landline Number
- Mt Pleasant, MI
- 989-343
- Landline Number
- West Branch, MI
- 989-345
- Landline Number
- West Branch, MI
- 989-349
- Landline Number
- Birch Run, MI
- 989-362
- Landline Number
- East Tawas, MI
- 989-365
- Landline Number
- Six Lakes, MI
- 989-366
- Landline Number
- Houghton Lake, MI
- 989-367
- Landline Number
- Cass City, MI
- 989-377
- Landline Number
- Birch Run, MI
- 989-394
- Landline Number
- Beaverton, MI
- 989-400
- Landline Number
- Mount Pleasant, MI
- 989-422
- Landline Number
- Houghton Lake, MI
- 989-428
- Landline Number
- Port Hope, MI
- 989-435
- Landline Number
- Beaverton, MI
- 989-438
- Landline Number
- Caseville, MI
- 989-444
- Landline Number
- Mount Pleasant, MI
- 989-474
- Landline Number
- Rogers City, MI
- 989-479
- Landline Number
- Harbor Beach, MI
- 989-480
- Landline Number
- Frankenmuth, MI
- 989-481
- Landline Number
- Breckenridge, MI
- 989-503
- Landline Number
- Roscommon, MI
- 989-507
- Landline Number
- Rose City, MI
- 989-516
- Landline Number
- West Branch, MI
- 989-521
- Landline Number
- Rogers City, MI
- 989-538
- Landline Number
- Houghton Lake, MI
- 989-546
- Landline Number
- Mount Pleasant, MI
- 989-560
- Landline Number
- Mount Pleasant, MI
- 989-561
- Landline Number
- Blanchard, MI
- 989-562
- Landline Number
- West Branch, MI
- 989-563
- Landline Number
- Roscommon, MI
- 989-572
- Landline Number
- Mount Pleasant, MI
- 989-584
- Landline Number
- Carson City, MI
- 989-604
- Cell Number
- Houghton Lake, MI
- 989-612
- Cell Number
- Mount Pleasant, MI
- 989-617
- Landline Number
- Sebewaing, MI
- 989-621
- Landline Number
- Mount Pleasant, MI
- 989-622
- Landline Number
- Hubbardston, MI
- 989-624
- Landline Number
- Birch Run, MI
- 989-626
- Landline Number
- Chesaning, MI
- 989-652
- Landline Number
- Frankenmuth, MI
- 989-674
- Landline Number
- Unionville, MI
- 989-679
- Landline Number
- Mount Pleasant, MI
- 989-682
- Landline Number
- Perrinton, MI
- 989-685
- Landline Number
- Rose City, MI
- 989-690
- Landline Number
- Hubbardston, MI
- 989-693
- Landline Number
- Fairgrove, MI
- 989-701
- Landline Number
- West Branch, MI
- 989-704
- Landline Number
- Sebewaing, MI
- 989-707
- Landline Number
- Perrinton, MI
- 989-724
- Landline Number
- Harrisville, MI
- 989-726
- Landline Number
- West Branch, MI
- 989-727
- Landline Number
- Hubbard Lake, MI
- 989-734
- Landline Number
- Rogers City, MI
- 989-738
- Landline Number
- Port Austin, MI
- 989-756
- Landline Number
- Whittemore, MI
- 989-772
- Landline Number
- Mount Pleasant, MI
- 989-773
- Landline Number
- Mount Pleasant, MI
- 989-774
- Landline Number
- Mount Pleasant, MI
- 989-775
- Landline Number
- Mount Pleasant, MI
- 989-779
- Landline Number
- Mount Pleasant, MI
- 989-783
- Landline Number
- Roscommon, MI
- 989-787
- Landline Number
- West Branch, MI
- 989-801
- Landline Number
- Breckenridge, MI
- 989-807
- Landline Number
- Vestaburg, MI
- 989-808
- Landline Number
- Roscommon, MI
- 989-813
- Landline Number
- Hubbardston, MI
- 989-814
- Landline Number
- Six Lakes, MI
- 989-817
- Landline Number
- Mount Pleasant, MI
- 989-820
- Landline Number
- East Tawas, MI
- 989-821
- Landline Number
- Roscommon, MI
- 989-833
- Landline Number
- Riverdale, MI
- 989-838
- Landline Number
- Perrinton, MI
- 989-842
- Landline Number
- Breckenridge, MI
- 989-845
- Landline Number
- Chesaning, MI
- 989-854
- Landline Number
- Mount Pleasant, MI
- 989-856
- Landline Number
- Caseville, MI
- 989-864
- Landline Number
- Minden City, MI
- 989-866
- Landline Number
- Mount Pleasant, MI
- 989-871
- Landline Number
- Millington, MI
- 989-872
- Landline Number
- Cass City, MI
- 989-879
- Landline Number
- Pinconning, MI
- 989-883
- Landline Number
- Sebewaing, MI
- 989-896
- Landline Number
- West Branch, MI
- 989-905
- Landline Number
- Carson City, MI
- 989-910
- Landline Number
- Houghton Lake, MI
- 989-918
- Landline Number
- Unionville, MI
- 989-934
- Landline Number
- Rose City, MI
- 989-942
- Landline Number
- West Branch, MI
- 989-943
- Landline Number
- Middleton, MI
- 989-944
- Cell Number
- Mount Pleasant, MI
- 989-953
- Landline Number
- Mount Pleasant, MI
- 989-954
- Landline Number
- Mount Pleasant, MI
- 989-956
- Landline Number
- Mount Pleasant, MI
- 989-962
- Landline Number
- Minden City, MI
- 989-966
- Landline Number
- Vanderbilt, MI
- 989-977
- Landline Number
- Sebewaing, MI
- 989-981
- Landline Number
- Hubbardston, MI
- 989-983
- Landline Number
- Vanderbilt, MI
- 989-984
- Landline Number
- East Tawas, MI