Area Code 231

Area code 231 serves the state of Michigan. This area code was assigned on March 11th, 1999. On June 5th, 1999 it went into service. 231 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Active Prefixes in Area Code 231

Prefix Primary City
231-201 Barryton
231-202 Mecosta
231-203 Alanson
231-204 Fife Lake
231-205 Brutus
231-206 Muskegon
231-207 Honor
231-208 Boyne Falls
231-209 Suttons Bay
231-213 Traverse City
231-214 Leroy
231-215 Muskegon
231-217 Bear Lake
231-218 Traverse City
231-219 Merritt
231-220 Muskegon
231-221 Harbor Springs
231-222 East Jordan
231-223 Michigan
231-224 Fremont
231-225 Fremont
231-226 Michigan
231-227 Honor
231-228 Michigan
231-229 Michigan
231-230 Elmira
231-232 Michigan
231-233 Ludington
231-235 Levering
231-236 Lake City
231-237 Charlevoix
231-238 Indian River
231-239 Ludington
231-240 Lake Ann
231-241 Pentwater
231-242 Harbor Springs
231-243 Alanson
231-244 Boyne City
231-245 Newaygo
231-249 Cheboygan
231-250 Big Rapids
231-255 Onekama
231-256 Lake Leelanau
231-258 Kalkaska
231-259 Shelby
231-262 Elmira
231-263 Kingsley
231-264 Elk Rapids
231-265 Coral
231-266 Irons
231-267 Williamsburg
231-268 Cheboygan
231-269 Buckley
231-271 Suttons Bay
231-274 Traverse City
231-275 Lake Ann
231-276 Lake Ann
231-282 Grant
231-286 Muskegon
231-287 Big Rapids
231-288 Muskegon
231-290 Indian River
231-291 Muskegon
231-292 Whitehall
231-295 Lake City
231-299 Manistee
231-301 Michigan
231-302 Petoskey
231-303 Newaygo
231-305 Big Rapids
231-306 Cadillac
231-307 Morley
231-308 Charlevoix
231-309 Manistee
231-312 Michigan
231-313 Traverse City
231-314 Kalkaska
231-315 Muskegon
231-316 Ludington
231-317 Boyne City
231-318 Traverse City
231-319 Mackinaw City
231-322 Michigan
231-323 East Jordan
231-325 Honor
231-326 Michigan
231-327 Muskegon
231-328 Merritt
231-329 Muskegon
231-330 Petoskey
231-331 Alden
231-332 Muskegon
231-333 Cheboygan
231-334 Michigan
231-335 Fremont
231-336 Ludington
231-337 Mc Bain
231-338 Baldwin
231-339 Muskegon
231-340 Elmira
231-341 Cheboygan
231-342 Traverse City
231-343 Muskegon
231-344 Petoskey
231-345 Reed City
231-346 Traverse City
231-347 Petoskey
231-348 Petoskey
231-349 Big Rapids
231-350 Bellaire
231-351 Scottville
231-352 Michigan
231-353 Mc Bain
231-354 Coral
231-355 Fremont
231-356 Mancelona
231-357 Traverse City
231-358 Central Lake
231-359 Mecosta
231-360 Traverse City
231-361 Morley
231-362 Kaleva
231-363 Cheboygan
231-365 Wolverine
231-366 Fruitport
231-368 Baldwin
231-369 South Boardman
231-372 Evart
231-373 Petoskey
231-375 Muskegon
231-377 Michigan
231-378 Michigan
231-382 Cadillac
231-383 Beulah
231-384 Kalkaska
231-386 Northport
231-388 Reed City
231-389 Harrietta
231-392 Traverse City
231-394 Michigan
231-395 Grant
231-398 Manistee
231-399 Michigan
231-403 Williamsburg
231-404 Stanwood
231-408 Big Rapids
231-409 Traverse City
231-412 Harbor Springs
231-414 Newaygo
231-416 Big Rapids
231-420 Cheboygan
231-421 Traverse City
231-422 Pellston
231-423 Evart
231-424 Michigan
231-425 Ludington
231-427 Mackinaw City
231-429 Cadillac
231-432 Suttons Bay
231-433 Michigan
231-434 Manton
231-435 Cadillac
231-436 Mackinaw City
231-437 Charlevoix
231-438 Manistee
231-439 Petoskey
231-440 Baldwin
231-441 Fife Lake
231-444 Cadillac
231-445 Cheboygan
231-448 Michigan
231-450 Hesperia
231-452 Newaygo
231-457 Muskegon
231-459 Boyne City
231-460 Big Rapids
231-462 Fountain
231-463 Traverse City
231-464 Free Soil
231-465 Reed City
231-468 Cadillac
231-477 Brethren
231-480 Ludington
231-482 Boyne City
231-484 East Jordan
231-486 Traverse City
231-487 Petoskey
231-488 Manistee
231-489 Petoskey
231-492 Traverse City
231-494 Big Rapids
231-497 Boyne City
231-498 Elk Rapids
231-499 Traverse City
231-508 Onekama
231-510 Traverse City
231-512 Traverse City
231-514 Cadillac
231-515 Evart
231-516 Petoskey
231-518 Kalkaska
231-519 Newaygo
231-520 Charlevoix
231-522 Luther
231-525 Wolverine
231-526 Harbor Springs
231-527 Big Rapids
231-529 Brutus
231-532 Kalkaska
231-533 Bellaire
231-534 Traverse City
231-535 Petoskey
231-536 East Jordan
231-537 Levering
231-538 Fremont
231-539 Pellston
231-543 Leroy
231-544 Central Lake
231-546 Elmira
231-547 Charlevoix
231-548 Alanson
231-549 Boyne Falls
231-556 Charlevoix
231-557 Muskegon
231-559 Mc Bain
231-563 Muskegon
231-564 Kalkaska
231-568 Traverse City
231-569 Petoskey
231-570 Fife Lake
231-571 Muskegon
231-577 Cadillac
231-578 Muskegon
231-580 Big Rapids
231-582 Boyne City
231-583 Ludington
231-584 Elmira
231-585 Michigan
231-587 Mancelona
231-588 Ellsworth
231-590 Traverse City
231-591 Big Rapids
231-592 Big Rapids
231-593 Cadillac
231-594 Michigan
231-596 Harbor Springs
231-597 Cheboygan
231-598 Big Rapids
231-599 Ellsworth
231-604 Kalkaska
231-605 Newaygo
231-606 Big Rapids
231-608 Michigan
231-613 Scottville
231-614 Shelby
231-615 Cheboygan
231-620 Traverse City
231-622 Petoskey
231-623 Wolverine
231-624 Kalkaska
231-625 Cheboygan
231-626 Levering
231-627 Cheboygan
231-628 Manistee
231-629 Big Rapids
231-631 Traverse City
231-632 Traverse City
231-633 Traverse City
231-634 Michigan
231-635 Mackinaw City
231-636 Howard City
231-637 Northport
231-638 Muskegon
231-639 Beulah
231-640 Lake Ann
231-642 Traverse City
231-643 Morley
231-644 Brethren
231-645 Traverse City
231-646 Ellsworth
231-647 Coral
231-648 Howard City
231-649 Traverse City
231-651 Beulah
231-652 Newaygo
231-655 Manistee
231-656 Kalkaska
231-660 Big Rapids
231-662 Michigan
231-667 Marion
231-668 Traverse City
231-670 Muskegon
231-672 Muskegon
231-674 Grant
231-675 Boyne City
231-676 Bellaire
231-678 Brethren
231-679 Big Rapids
231-680 Reed City
231-681 Fruitport
231-682 Alden
231-683 Muskegon
231-685 Allendale
231-686 Michigan
231-689 White Cloud
231-690 Ludington
231-693 Indian River
231-694 Beulah
231-695 Howard City
231-697 Bellaire
231-698 Harrietta
231-704 Free Soil
231-709 Traverse City
231-712 Muskegon
231-714 Traverse City
231-715 Traverse City
231-719 Muskegon
231-720 Muskegon
231-721 Michigan
231-722 Muskegon
231-723 Manistee
231-724 Muskegon
231-725 Muskegon
231-726 Muskegon
231-727 Muskegon
231-728 Muskegon
231-729 Irons
231-730 Muskegon
231-731 Shelby
231-732 Morley
231-733 Muskegon
231-734 Evart
231-735 Traverse City
231-736 Muskegon
231-737 Muskegon
231-739 Muskegon
231-740 Muskegon
231-741 Wellston
231-742 Michigan
231-743 Marion
231-744 Muskegon
231-745 Baldwin
231-747 Muskegon
231-750 Muskegon
231-751 Petoskey
231-753 Petoskey
231-754 Mancelona
231-755 Muskegon
231-757 Scottville
231-758 Petoskey
231-759 Muskegon
231-760 Muskegon
231-762 Michigan
231-764 Fife Lake
231-766 Whitehall
231-767 Muskegon
231-768 Leroy
231-769 Muskegon
231-773 Muskegon
231-774 Interlochen
231-775 Cadillac
231-776 Petoskey
231-777 Muskegon
231-778 Traverse City
231-779 Cadillac
231-780 Muskegon
231-782 Cheboygan
231-785 Fountain
231-787 White Cloud
231-788 Muskegon
231-789 Michigan
231-790 Free Soil
231-791 Reed City
231-792 Mancelona
231-793 White Cloud
231-794 Manistee
231-796 Big Rapids
231-797 Luther
231-798 Muskegon
231-799 Muskegon
231-803 Morley
231-805 Kaleva
231-806 Coral
231-808 Central Lake
231-813 Ludington
231-818 Cheboygan
231-819 Tustin
231-821 Holton
231-822 Beulah
231-823 Stanwood
231-824 Manton
231-825 Mc Bain
231-826 Falmouth
231-827 Fife Lake
231-828 Twin Lake
231-829 Tustin
231-830 Muskegon
231-832 Reed City
231-833 Wolverine
231-834 Grant
231-835 Michigan
231-836 Evart
231-837 Fremont
231-838 Pellston
231-839 Lake City
231-842 Cadillac
231-843 Ludington
231-844 Indian River
231-845 Ludington
231-846 Cadillac
231-848 Wellston
231-852 Ludington
231-853 Ravenna
231-854 Hesperia
231-855 Muskegon
231-856 Morley
231-859 Michigan
231-861 Shelby
231-862 Michigan
231-863 Scottville
231-864 Bear Lake
231-865 Fruitport
231-866 Suttons Bay
231-867 Barryton
231-869 Pentwater
231-871 Beulah
231-872 Reed City
231-873 Michigan
231-874 Wolverine
231-875 Fruitport
231-876 Cadillac
231-877 Northport
231-878 Cadillac
231-879 Fife Lake
231-881 Petoskey
231-882 Beulah
231-883 Traverse City
231-884 Cadillac
231-885 Mesick
231-886 Kalkaska
231-887 Manistee
231-888 Twin Lake
231-889 Onekama
231-890 Traverse City
231-893 Whitehall
231-894 Whitehall
231-896 Coral
231-898 Michigan
231-899 Suttons Bay
231-902 Michigan
231-903 Muskegon
231-907 Ludington
231-908 Mc Bain
231-912 Reed City
231-916 Mancelona
231-920 Traverse City
231-922 Traverse City
231-923 Michigan
231-924 Fremont
231-925 Scottville
231-926 Kalkaska
231-928 Fremont
231-929 Traverse City
231-930 Beulah
231-932 Traverse City
231-933 Traverse City
231-935 Traverse City
231-936 Scottville
231-937 Howard City
231-938 Traverse City
231-941 Traverse City
231-942 Cadillac
231-943 Lake Ann
231-944 Traverse City
231-946 Traverse City
231-947 Traverse City
231-955 Muskegon
231-962 Kaleva
231-970 Bear Lake
231-972 Mecosta
231-974 Grant
231-981 Whitehall
231-994 Lake Leelanau
231-995 Traverse City
231-999 Central Lake