Active Prefixes in Area Code 231

Prefix Location Company
231-201 Rodney, MI New Cingular Wireless PCS - IL
231-202 Mecosta, MI New Cingular Wireless PCS - IL
231-203 Alanson, MI New Cingular Wireless PCS - IL
231-204 Fife Lake, MI Usa Mobility Wireless
231-205 Brutus, MI Telnet Worldwide
231-206 Muskegon, MI Sprint Spectrum L.p.
231-207 Honor, MI Telnet Worldwide
231-208 Boyne Falls, MI Telnet Worldwide
231-209 Suttons Bay, MI Telnet Worldwide
231-212 GRAND RAPIDS Qwest Communications Company LLC
231-213 GRAND RAPIDS Ameritech Michigan
231-214 Leroy, MI Usa Mobility Wireless
231-215 Muskegon, MI Cellco Partnership DBA Verizon Wireless
231-216 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-217 Bear Lake, MI Telnet Worldwide
231-218 Traverse City, MI Sprint Spectrum L.p.
231-219 Merritt, MI Telnet Worldwide
231-220 Muskegon, MI Local Exchange Carriers Of Michigan
231-221 Traverse City Michigan Bell Tel Co - Mi
231-222 East Jordan, MI Level 3 Communications
231-223 Elk Rapids, MI Peninsula Telephone Co.
231-224 Fremont, MI Lucre
231-225 Fremont, MI Level 3 Communications
231-226 Empire, MI Telnet Worldwide
231-227 Honor, MI Charter Fiberlink - Michigan
231-228 Cedar, MI Centurytel Of Michigan Inc DBA Centurylink
231-229 Merritt, MI Centurytel Of Michigan Inc DBA Centurylink
231-230 Elmira, MI Telnet Worldwide
231-232 Merritt, MI Telnet Worldwide
231-233 Ludington, MI Cellco Partnership DBA Verizon Wireless
231-234 GRAND RAPIDS Charter Fiberlink - Michigan LLC - MI
231-235 Levering, MI Telnet Worldwide
231-236 Lake City, MI Telnet Worldwide
231-237 Charlevoix, MI Ameritech Michigan
231-238 Indian River, MI Ameritech Michigan
231-239 Ludington, MI Cellco Partnership DBA Verizon Wireless
231-240 Lake Ann, MI Telnet Worldwide
231-241 Pentwater, MI Daystarr DBA Daystarr Communications
231-242 Harbor Springs, MI Ameritech Michigan
231-243 Alanson, MI Telnet Worldwide
231-244 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-245 Newaygo, MI New Cingular Wireless PCS - IL
231-246 GRAND RAPIDS Comcast Phone of Michigan LLC - MI
231-247 Michigan
231-249 Cheboygan, MI Lucre
231-250 Big Rapids, MI Cellco Partnership DBA Verizon Wireless
231-251 GRAND RAPIDS Peerless Network of Michigan LLC - MI
231-252 GRAND RAPIDS Charter Fiberlink - Michigan LLC - MI
231-253 Michigan
231-255 Onekama, MI Usa Mobility Wireless
231-256 Lake Leelanau, MI Ameritech Michigan
231-258 Kalkaska, MI Ameritech Michigan
231-259 Shelby, MI Charter Fiberlink - Michigan
231-260 GRAND RAPIDS Cellco Partnership dba Verizon Wireless - MI
231-261 Michigan
231-262 Elmira, MI Acd Telecom
231-263 Kingsley, MI Century Tel Co Northern Michigan DBA Centurylink
231-264 Elk Rapids, MI Ameritech Michigan
231-265 GRAND RAPIDS Charter Fiberlink - Michigan LLC - MI
231-266 Irons, MI Ameritech Michigan
231-267 Williamsburg, MI Ameritech Michigan
231-268 Cheboygan, MI Cellco Partnership DBA Verizon Wireless
231-269 Buckley, MI Ace Telephone Co. Of Michigan
231-271 Suttons Bay, MI Centurytel Of Michigan Inc DBA Centurylink
231-274 Traverse City, MI American Messaging (am)
231-275 Lake Ann, MI Centurytel Of Michigan Inc DBA Centurylink
231-276 Lake Ann, MI Ameritech Michigan
231-277 GRAND RAPIDS Onvoy LLC - MI
231-280 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-282 Grant, MI New Cingular Wireless PCS - IL
231-286 Muskegon, MI Cellco Partnership DBA Verizon Wireless
231-287 Big Rapids, MI Cellco Partnership DBA Verizon Wireless
231-288 Muskegon, MI New Cingular Wireless PCS - IL
231-289 Michigan
231-290 Indian River, MI New Cingular Wireless PCS - IL
231-291 Muskegon, MI Telnet Worldwide
231-292 Whitehall, MI Charter Fiberlink - Michigan
231-295 Lake City, MI Charter Fiberlink - Michigan
231-300 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-301 Hart, MI Cellco Partnership DBA Verizon Wireless
231-302 Petoskey, MI Lucre
231-303 Newaygo, MI Teleport Communications America
231-305 Big Rapids, MI Telnet Worldwide
231-306 Cadillac, MI Telnet Worldwide
231-307 Morley, MI New Cingular Wireless PCS - IL
231-308 Charlevoix, MI Telnet Worldwide
231-309 Manistee, MI Telnet Worldwide
231-310 Michigan
231-312 Frankfort, MI Telnet Worldwide
231-313 Traverse City, MI New Cingular Wireless PCS - IL
231-314 Kalkaska, MI Telnet Worldwide
231-315 Muskegon, MI Usa Mobility Wireless
231-316 Ludington, MI Telnet Worldwide
231-317 Boyne City, MI Usa Mobility Wireless
231-318 Traverse City, MI Usa Mobility Wireless
231-319 Mackinaw City, MI Telnet Worldwide
231-320 Muskegon Verizon North Inc. - Mi
231-322 Rapid City, MI Frontier North
231-323 East Jordan, MI Lucre
231-325 Honor, MI Centurytel Of Michigan Inc DBA Centurylink
231-326 Empire, MI Centurytel Of Michigan Inc DBA Centurylink
231-327 Muskegon, MI New Cingular Wireless PCS - IL
231-328 Merritt, MI Centurytel Of Michigan Inc DBA Centurylink
231-329 Muskegon, MI New Cingular Wireless PCS - IL
231-330 Petoskey, MI Cellco Partnership DBA Verizon Wireless
231-331 Alden, MI Frontier North
231-332 Muskegon, MI Telnet Worldwide
231-333 Cheboygan, MI Level 3 Communications
231-334 Glen Arbor, MI Centurytel Of Michigan Inc DBA Centurylink
231-335 Fremont, MI New Cingular Wireless PCS - IL
231-336 Ludington, MI Usa Mobility Wireless
231-337 Mc Bain, MI Lucre
231-338 Baldwin, MI Lucre
231-339 Muskegon, MI American Messaging (am)
231-340 Elmira, MI Cellco Partnership DBA Verizon Wireless
231-341 Cheboygan, MI American Messaging (am)
231-342 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-343 Muskegon, MI Sprint Spectrum L.p.
231-344 Petoskey, MI Telnet Worldwide
231-345 Reed City, MI Lucre
231-346 Traverse City, MI Telnet Worldwide
231-347 Petoskey, MI Ameritech Michigan
231-348 Petoskey, MI Ameritech Michigan
231-349 Big Rapids, MI Cellco Partnership DBA Verizon Wireless
231-350 Bellaire, MI Cellco Partnership DBA Verizon Wireless
231-351 Scottville, MI Telnet Worldwide
231-352 Frankfort, MI Ameritech Michigan
231-353 Mc Bain, MI Telnet Worldwide
231-354 Coral, MI Ameritech Michigan
231-355 Fremont, MI Telnet Worldwide
231-356 Mancelona, MI Telnet Worldwide
231-357 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-358 Central Lake, MI Telnet Worldwide
231-359 Mecosta, MI Charter Fiberlink - Michigan
231-360 Traverse City, MI New Cingular Wireless PCS - IL
231-361 Morley, MI Telnet Worldwide
231-362 Kaleva, MI Kaleva Telephone Company
231-363 Cheboygan, MI Telnet Worldwide
231-364 Battle Creek Centennial Michiana License Company
231-365 Wolverine, MI Telnet Worldwide
231-366 Fruitport, MI Level 3 Communications
231-368 Baldwin, MI Telnet Worldwide
231-369 South Boardman, MI Ace Telephone Co. Of Michigan
231-372 Evart, MI Telnet Worldwide
231-373 Petoskey, MI Cellco Partnership DBA Verizon Wireless
231-375 Muskegon, MI Comlink
231-377 Alden, MI Frontier North
231-378 Thompsonville, MI Ace Telephone Co. Of Michigan
231-382 Cadillac, MI American Messaging (am)
231-383 Beulah, MI Cellco Partnership DBA Verizon Wireless
231-384 Kalkaska, MI Cellco Partnership DBA Verizon Wireless
231-386 Northport, MI Ameritech Michigan
231-388 Leroy, MI Cellco Partnership DBA Verizon Wireless
231-389 Harrietta, MI Ameritech Michigan
231-392 Traverse City, MI Sprint Spectrum L.p.
231-394 Merritt, MI Cellco Partnership DBA Verizon Wireless
231-395 Grant, MI Telnet Worldwide
231-398 Manistee, MI Ameritech Michigan
231-399 Frankfort, MI Acd Telecom
231-403 Williamsburg, MI Sbc Internet Services
231-404 Stanwood, MI New Cingular Wireless PCS - IL
231-408 Big Rapids, MI New Cingular Wireless PCS - IL
231-409 Traverse City, MI New Cingular Wireless PCS - IL
231-412 Harbor Spgs, MI Bandwidth.com Clec
231-414 Newaygo, MI New Cingular Wireless PCS - IL
231-416 Big Rapids, MI American Messaging (am)
231-420 Cheboygan, MI Cellco Partnership DBA Verizon Wireless
231-421 Traverse City, MI Charter Fiberlink - Michigan
231-422 GRAND RAPIDS Qwest Communications Company LLC
231-423 Evart, MI Lucre
231-424 Branch, MI Acd Telecom
231-425 Ludington, MI Sprint Spectrum L.p.
231-427 Mackinaw City, MI Sbc Internet Services
231-428 Hart Arch Wireless Holdings, Inc.
231-429 Cadillac, MI Cellco Partnership DBA Verizon Wireless
231-432 Northport, MI New Cingular Wireless PCS - IL
231-433 Merritt, MI Cellco Partnership DBA Verizon Wireless
231-434 GRAND RAPIDS New Cingular Wireless PCS LLC - IL
231-435 Cadillac, MI Lucre
231-436 Mackinaw City, MI Ameritech Michigan
231-437 Charlevoix, MI Sprint Spectrum L.p.
231-438 Manistee, MI Lucre
231-439 Petoskey, MI Ameritech Michigan
231-440 Baldwin, MI Local Exchange Carriers Of Michigan
231-441 Fife Lake, MI Local Exchange Carriers Of Michigan
231-442 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-444 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-445 Cheboygan, MI Cellco Partnership DBA Verizon Wireless
231-447 GRAND RAPIDS Onvoy LLC - MI
231-448 Naubinway, MI Island Telephone Co.
231-450 Hesperia, MI New Cingular Wireless PCS - IL
231-452 Newaygo, MI Lucre
231-457 Muskegon, MI Acd Telecom
231-459 Boyne City, MI Long Distance Of Michigan DBA Ldmi
231-460 Big Rapids, MI Lucre
231-462 Fountain, MI Ameritech Michigan
231-463 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-464 Free Soil, MI Ameritech Michigan
231-465 Reed City, MI New Cingular Wireless PCS - IL
231-468 Cadillac, MI Sprint Spectrum L.p.
231-477 Brethren, MI Kaleva Telephone Company
231-480 Ludington, MI Level 3 Communications
231-482 Boyne City, MI Lucre
231-484 East Jordan, MI Teleport Communications America
231-486 Traverse City, MI Brooks Fiber Communications Of Michigan
231-487 Petoskey, MI Ameritech Michigan
231-488 Manistee, MI Local Exchange Carriers Of Michigan
231-489 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-492 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-493 GRAND RAPIDS Omnipoint Communications Midwest Operations LLC
231-494 Big Rapids, MI American Messaging (am)
231-495 GRAND RAPIDS New Cingular Wireless PCS LLC - IL
231-497 Boyne City, MI Sprint Spectrum L.p.
231-498 Elk Rapids, MI Level 3 Communications
231-499 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-503 Traverse City Arch Wireless Holdings, Inc.
231-508 Onekama, MI Kaleva Telephone Company
231-509 Baldwin Arch Wireless Holdings, Inc.
231-510 Traverse City, MI New Cingular Wireless PCS - IL
231-512 Traverse City, MI American Messaging (am)
231-514 Cadillac, MI American Messaging (am)
231-515 Evart, MI Acd Telecom
231-516 Petoskey, MI American Messaging (am)
231-518 Kalkaska, MI Level 3 Communications
231-519 Newaygo, MI Cellco Partnership DBA Verizon Wireless
231-520 Charlevoix, MI Local Exchange Carriers Of Michigan
231-522 Luther, MI Lucre
231-525 Wolverine, MI Ameritech Michigan
231-526 Harbor Springs, MI Ameritech Michigan
231-527 Big Rapids, MI Ameritech Michigan
231-529 Brutus, MI Centurytel Of Michigan Inc DBA Centurylink
231-532 Kalkaska, MI American Messaging (am)
231-533 Bellaire, MI Frontier North
231-534 Traverse City, MI AT&T Local
231-535 Boyne City, MI Ameritech Michigan
231-536 East Jordan, MI Ameritech Michigan
231-537 Levering, MI Centurytel Of Michigan Inc DBA Centurylink
231-538 Fremont, MI Local Exchange Carriers Of Michigan
231-539 Pellston, MI Ameritech Michigan
231-543 Leroy, MI Lucre
231-544 Central Lake, MI Frontier North
231-545 GRAND RAPIDS Charter Fiberlink - Michigan LLC - MI
231-546 Elmira, MI Centurytel Of Michigan Inc DBA Centurylink
231-547 Charlevoix, MI Ameritech Michigan
231-548 Alanson, MI Centurytel Of Michigan Inc DBA Centurylink
231-549 Boyne Falls, MI Centurytel Of Michigan Inc DBA Centurylink
231-555 Grand Rapids Michigan Bell Tel Co
231-556 Charlevoix, MI Lucre
231-557 Muskegon, MI Cellco Partnership DBA Verizon Wireless
231-559 Mc Bain, MI Bandwidth.com Clec
231-563 Muskegon, MI Lucre
231-564 Kalkaska, MI New Cingular Wireless PCS - IL
231-568 Traverse City, MI Lucre
231-569 Petoskey, MI American Messaging (am)
231-570 Fife Lake, MI New Cingular Wireless PCS - IL
231-571 Muskegon, MI Frontier North
231-577 Cadillac, MI Level 3 Communications
231-578 Muskegon, MI Sprint Spectrum L.p.
231-580 Big Rapids, MI Sprint Spectrum L.p.
231-581 GRAND RAPIDS Charter Fiberlink - Michigan LLC - MI
231-582 Boyne City, MI Ameritech Michigan
231-583 Ludington, MI Local Exchange Carriers Of Michigan
231-584 Elmira, MI Pigeon Telephone Co.
231-585 Elmira, MI Pigeon Telephone Co.
231-586 Baldwin Nationsline Michigan, Inc. - Mi
231-587 Mancelona, MI Ameritech Michigan
231-588 Ellsworth, MI Frontier North
231-590 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-591 Big Rapids, MI Ameritech Michigan
231-592 Big Rapids, MI Ameritech Michigan
231-593 Cadillac, MI Usa Mobility Wireless
231-594 Hart, MI Lucre
231-596 Harbor Springs, MI Usa Mobility Wireless
231-597 Cheboygan, MI Ameritech Michigan
231-598 Big Rapids, MI New Cingular Wireless PCS - IL
231-599 Central Lake, MI Frontier North
231-604 Kalkaska, MI Usa Mobility Wireless
231-605 Newaygo, MI Usa Mobility Wireless
231-606 Big Rapids, MI Usa Mobility Wireless
231-607 Cheboygan, MI Usa Mobility Wireless
231-608 Frankfort, MI Usa Mobility Wireless
231-610 Pellston Arch Wireless Holdings, Inc.
231-613 Scottville, MI New Cingular Wireless PCS - IL
231-614 Shelby, MI Lucre
231-615 Cheboygan, MI American Messaging (am)
231-620 Traverse City, MI New Cingular Wireless PCS - IL
231-622 Petoskey, MI Level 3 Communications
231-623 Wolverine, MI Lucre
231-624 Kalkaska, MI Sprint Spectrum L.p.
231-625 Cheboygan, MI Ameritech Michigan
231-626 Levering, MI Charter Fiberlink - Michigan
231-627 Cheboygan, MI Ameritech Michigan
231-628 Manistee, MI American Messaging (am)
231-629 Big Rapids, MI Sprint Spectrum L.p.
231-631 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-632 Traverse City, MI New Cingular Wireless PCS - IL
231-633 Traverse City, MI New Cingular Wireless PCS - IL
231-634 Cheboygan, MI Island Telephone Co.
231-635 Mackinaw City, MI Local Exchange Carriers Of Michigan
231-636 Howard City, MI Local Exchange Carriers Of Michigan
231-637 Northport, MI Telnet Worldwide
231-638 Muskegon, MI Sprint Spectrum L.p.
231-639 Beulah, MI Local Exchange Carriers Of Michigan
231-640 Lake Ann, MI New Cingular Wireless PCS - IL
231-641 Muskegon Centurytel Acquisition, Llc Dba Kmc
231-642 Traverse City, MI Sprint Spectrum L.p.
231-643 Morley, MI Local Exchange Carriers Of Michigan
231-644 Brethren, MI Lucre
231-645 Traverse City, MI New Cingular Wireless PCS - IL
231-646 Ellsworth, MI Frontier North
231-647 Coral, MI Telnet Worldwide
231-648 Howard City, MI Lucre
231-649 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-651 Beulah, MI New Cingular Wireless PCS - IL
231-652 Newaygo, MI Ameritech Michigan
231-655 GRAND RAPIDS Cellco Partnership dba Verizon Wireless - MI
231-656 Kalkaska, MI Local Exchange Carriers Of Michigan
231-660 Big Rapids, MI Local Exchange Carriers Of Michigan
231-662 Irons, MI Lucre
231-666 Michigan
231-667 Marion, MI New Cingular Wireless PCS - IL
231-668 Traverse City, MI Level 3 Communications
231-670 Muskegon, MI Cellco Partnership DBA Verizon Wireless
231-672 Muskegon, MI AT&T Local
231-674 Grant, MI Level 3 Communications
231-675 Boyne City, MI New Cingular Wireless PCS - IL
231-676 Bellaire, MI New Cingular Wireless PCS - IL
231-677 Baldwin Carr Telephone Company - Mi
231-678 Brethren, MI Acd Telecom
231-679 Big Rapids, MI Cellco Partnership DBA Verizon Wireless
231-680 Reed City, MI Level 3 Communications
231-681 Fruitport, MI Frontier North
231-682 Alden, MI Telnet Worldwide
231-683 Muskegon, MI Level 3 Communications
231-685 GRAND RAPIDS Charter Fiberlink - Michigan LLC - MI
231-686 Frankfort, MI Local Exchange Carriers Of Michigan
231-689 White Cloud, MI Ameritech Michigan
231-690 Ludington, MI Cellco Partnership DBA Verizon Wireless
231-693 Indian River, MI Lucre
231-694 Beulah, MI Lucre
231-695 Howard City, MI Telnet Worldwide
231-697 Bellaire, MI Lucre
231-698 Harrietta, MI Lucre
231-704 Free Soil, MI Usa Mobility Wireless
231-707 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-709 Traverse City, MI New Cingular Wireless PCS - IL
231-712 Muskegon, MI American Messaging (am)
231-714 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-715 Traverse City, MI New Cingular Wireless PCS - IL
231-719 Muskegon, MI Frontier North
231-720 Muskegon, MI Frontier North
231-721 Hart, MI Local Exchange Carriers Of Michigan
231-722 Muskegon, MI Frontier North
231-723 Manistee, MI Ameritech Michigan
231-724 Muskegon, MI Frontier North
231-725 Muskegon, MI Frontier North
231-726 Muskegon, MI Frontier North
231-727 Muskegon, MI Frontier North
231-728 Muskegon, MI Frontier North
231-729 Irons, MI New Cingular Wireless PCS - IL
231-730 Muskegon, MI New Cingular Wireless PCS - IL
231-731 Shelby, MI Lucre
231-732 Morley, MI Lucre
231-733 Muskegon, MI Frontier North
231-734 Evart, MI Ameritech Michigan
231-735 Traverse City, MI Cellco Partnership DBA Verizon Wireless
231-736 Muskegon, MI Frontier North
231-737 Muskegon, MI Frontier North
231-739 Muskegon, MI Frontier North
231-740 Muskegon, MI Cellco Partnership DBA Verizon Wireless
231-741 Wellston, MI Lucre
231-742 Hart, MI New Cingular Wireless PCS - IL
231-743 Marion, MI Ameritech Michigan
231-744 Muskegon, MI Frontier North
231-745 Baldwin, MI Ameritech Michigan
231-747 Muskegon, MI Frontier North
231-750 Muskegon, MI New Cingular Wireless PCS - IL
231-751 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-753 Petoskey, MI Long Distance Of Michigan DBA Ldmi
231-754 Mancelona, MI Lucre
231-755 Muskegon, MI Frontier North
231-757 Scottville, MI Ameritech Michigan
231-758 Petoskey, MI Sprint Spectrum L.p.
231-759 Muskegon, MI Frontier North
231-760 Muskegon, MI Frontier North
231-762 Howard City, MI Michigan Central Broadband Company
231-764 Fife Lake, MI Telnet Worldwide
231-766 Muskegon, MI Frontier North
231-767 Muskegon, MI Frontier North
231-768 Leroy, MI Ameritech Michigan
231-769 Muskegon, MI Frontier North
231-771 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-773 Muskegon, MI Frontier North
231-774 Interlochen, MI Acd Telecom
231-775 Cadillac, MI Ameritech Michigan
231-776 Petoskey, MI Local Exchange Carriers Of Michigan
231-777 Muskegon, MI Frontier North
231-778 Traverse City, MI Local Exchange Carriers Of Michigan
231-779 Cadillac, MI Ameritech Michigan
231-780 Norton Shores, MI Frontier North
231-782 Cheboygan, MI Local Exchange Carriers Of Michigan
231-785 Fountain, MI Lucre
231-787 GRAND RAPIDS Peerless Network of Michigan LLC - MI
231-788 Muskegon, MI Frontier North
231-789 Frankfort, MI Lucre
231-790 Free Soil, MI Long Distance Of Michigan DBA Ldmi
231-791 Reed City, MI Long Distance Of Michigan DBA Ldmi
231-792 Mancelona, MI Local Exchange Carriers Of Michigan
231-793 White Cloud, MI Lucre
231-794 Manistee, MI New Cingular Wireless PCS - IL
231-796 Big Rapids, MI Ameritech Michigan
231-797 Luther, MI Ameritech Michigan
231-798 Muskegon, MI Frontier North
231-799 Muskegon, MI Frontier North
231-800 Michigan
231-803 Morley, MI Level 3 Communications
231-805 Kaleva, MI Acd Telecom
231-806 Coral, MI Local Exchange Carriers Of Michigan
231-808 Central Lake, MI Local Exchange Carriers Of Michigan
231-813 Ludington, MI Lucre
231-816 Southfield Broadwing Communications, Llc - Ny
231-818 Cheboygan, MI New Cingular Wireless PCS - IL
231-819 GRAND RAPIDS Neutral Tandem-Michigan LLC - MI
231-821 Holton, MI Frontier North
231-822 Beulah, MI Telnet Worldwide
231-823 Stanwood, MI Frontier North
231-824 Manton, MI Ameritech Michigan
231-825 Mc Bain, MI Ameritech Michigan
231-826 Falmouth, MI Century Tel Co Northern Michigan DBA Centurylink
231-827 Fife Lake, MI Lucre
231-828 Twin Lake, MI Frontier North
231-829 Tustin, MI Ameritech Michigan
231-830 Muskegon, MI Frontier North
231-832 Reed City, MI Ameritech Michigan
231-833 Wolverine, MI New Cingular Wireless PCS - IL
231-834 Grant, MI Ameritech Michigan
231-835 Maple City, MI New Cingular Wireless PCS - IL
231-836 Evart, MI Local Exchange Carriers Of Michigan
231-837 Fremont, MI American Messaging (am)
231-838 Pellston, MI New Cingular Wireless PCS - IL
231-839 Lake City, MI Centurytel Of Michigan Inc DBA Centurylink
231-842 Cadillac, MI Local Exchange Carriers Of Michigan
231-843 Ludington, MI Frontier North
231-844 Indian River, MI Level 3 Communications
231-845 Ludington, MI Frontier North
231-846 Cadillac, MI Sprint Spectrum L.p.
231-848 Wellston, MI Kaleva Telephone Company
231-852 Ludington, MI New Cingular Wireless PCS - IL
231-853 Ravenna, MI Frontier North
231-854 Hesperia, MI Frontier North
231-855 Muskegon, MI New Cingular Wireless PCS - IL
231-856 Morley, MI Ameritech Michigan
231-859 Irons, MI Kaleva Telephone Company
231-861 Shelby, MI Frontier North
231-862 Harrietta, MI Ace Telephone Co. Of Michigan
231-863 Scottville, MI Lucre
231-864 Bear Lake, MI Centurytel Of Michigan Inc DBA Centurylink
231-865 Fruitport, MI Frontier North
231-866 Suttons Bay, MI New Cingular Wireless PCS - IL
231-867 Rodney, MI Centurytel Midwest-midwest Inc DBA Centurylink
231-869 Pentwater, MI Frontier North
231-871 Beulah, MI New Cingular Wireless PCS - IL
231-872 Reed City, MI New Cingular Wireless PCS - IL
231-873 Hart, MI Frontier North
231-874 Wolverine, MI Local Exchange Carriers Of Michigan
231-875 Fruitport, MI Lucre
231-876 Cadillac, MI Ameritech Michigan
231-877 Northport, MI Lucre
231-878 Cadillac, MI Cellco Partnership DBA Verizon Wireless
231-879 Fife Lake, MI Ameritech Michigan
231-881 Petoskey, MI New Cingular Wireless PCS - IL
231-882 Beulah, MI Ameritech Michigan
231-883 Traverse City, MI New Cingular Wireless PCS - IL
231-884 Cadillac, MI New Cingular Wireless PCS - IL
231-885 Mesick, MI Ace Telephone Co. Of Michigan
231-886 Kalkaska, MI New Cingular Wireless PCS - IL
231-887 Manistee, MI New Cingular Wireless PCS - IL
231-888 GRAND RAPIDS Onvoy LLC - MI
231-889 Onekama, MI Ameritech Michigan
231-890 Traverse City, MI Ameritech Michigan
231-893 Whitehall, MI Frontier North
231-894 Whitehall, MI Frontier North
231-896 Coral, MI Lucre
231-898 Baldwin, MI Carr Telephone Co.
231-899 Northport, MI Local Exchange Carriers Of Michigan
231-902 Hart, MI Telnet Worldwide
231-903 Muskegon, MI Level 3 Communications
231-907 Ludington, MI New Cingular Wireless PCS - IL
231-908 Mc Bain, MI Local Exchange Carriers Of Michigan
231-912 Reed City, MI New Cingular Wireless PCS - IL
231-916 Mancelona, MI Level 3 Communications
231-920 Traverse City, MI New Cingular Wireless PCS - IL
231-922 Traverse City, MI Ameritech Michigan
231-923 Hart, MI Sprint Spectrum L.p.
231-924 Fremont, MI Ameritech Michigan
231-925 Scottville, MI Local Exchange Carriers Of Michigan
231-926 Kalkaska, MI Lucre
231-928 Fremont, MI Ameritech Michigan
231-929 Traverse City, MI Ameritech Michigan
231-930 Beulah, MI Acd Telecom
231-931 Mancelona Arch Wireless Holdings, Inc.
231-932 Traverse City, MI Ameritech Michigan
231-933 Traverse City, MI Ameritech Michigan
231-935 Traverse City, MI Ameritech Michigan
231-936 Scottville, MI Long Distance Of Michigan DBA Ldmi
231-937 Howard City, MI Frontier North
231-938 Traverse City, MI Ameritech Michigan
231-939 GRAND RAPIDS New Cingular Wireless PCS LLC - IL
231-941 Traverse City, MI Ameritech Michigan
231-942 Cadillac, MI Cellco Partnership DBA Verizon Wireless
231-943 Lake Ann, MI Ameritech Michigan
231-944 Traverse City, MI Cynergycomm.net
231-946 Traverse City, MI Ameritech Michigan
231-947 Traverse City, MI Ameritech Michigan
231-952 Wolverine Arch Wireless Holdings, Inc.
231-955 Muskegon, MI New Cingular Wireless PCS - IL
231-962 Kaleva, MI Lucre
231-970 Bear Lake, MI New Cingular Wireless PCS - IL
231-972 Mecosta, MI Centurytel Midwest-midwest Inc DBA Centurylink
231-974 Grant, MI Local Exchange Carriers Of Michigan
231-981 Whitehall, MI Frontier North
231-994 Lake Leelanau, MI Acd Telecom
231-995 Traverse City, MI Ameritech Michigan
231-999 GRAND RAPIDS Onvoy LLC - MI