Directory of 231 area code prefixes

Prefix Phone Numbers State
231-202 82NEW CINGULAR WIRELESS PCS, LLC - IL
231-204 1USA MOBILITY WIRELESS, INC.
231-205 6TELNET WORLDWIDE, INC.
231-206 12SPRINT SPECTRUM L.P.
231-207 6TELNET WORLDWIDE, INC.
231-208 5TELNET WORLDWIDE, INC.
231-209 28TELNET WORLDWIDE, INC.
231-214 5USA MOBILITY WIRELESS, INC.
231-215 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-217 2TELNET WORLDWIDE, INC.
231-218 6SPRINT SPECTRUM L.P.
231-219 3TELNET WORLDWIDE, INC.
231-220 28123 NET, INC.
231-222 45LEVEL 3 COMMUNICATIONS, LLC - MI
231-224 8LUCRE, INC.
231-225 27LEVEL 3 COMMUNICATIONS, LLC - MI
231-226 6TELNET WORLDWIDE, INC.
231-228 19CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-229 1CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-230 1TELNET WORLDWIDE, INC.
231-232 2TELNET WORLDWIDE, INC.
231-233 18CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-235 1TELNET WORLDWIDE, INC.
231-236 7TELNET WORLDWIDE, INC.
231-237 51AMERITECH MICHIGAN
231-238 5AMERITECH MICHIGAN
231-239 127CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-240 3TELNET WORLDWIDE, INC.
231-242 13AMERITECH MICHIGAN
231-243 6TELNET WORLDWIDE, INC.
231-245 13NEW CINGULAR WIRELESS PCS, LLC - IL
231-249 5LUCRE, INC.
231-250 4CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-255 6USA MOBILITY WIRELESS, INC.
231-256 10AMERITECH MICHIGAN
231-258 11AMERITECH MICHIGAN
231-259 75CHARTER FIBERLINK - MICHIGAN, LLC - MI
231-263 10CENTURY TEL CO NORTHERN MICHIGAN DBA CENTURYLINK
231-264 38AMERITECH MICHIGAN
231-266 67AMERITECH MICHIGAN
231-267 7AMERITECH MICHIGAN
231-268 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-269 5ACE TELEPHONE CO. OF MICHIGAN, INC.
231-271 4CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-274 4AMERICAN MESSAGING SERVICES, LLC
231-275 6CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-276 35AMERITECH MICHIGAN
231-282 14NEW CINGULAR WIRELESS PCS, LLC - IL
231-286 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-287 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-288 12NEW CINGULAR WIRELESS PCS, LLC - IL
231-290 114NEW CINGULAR WIRELESS PCS, LLC - IL
231-292 65CHARTER FIBERLINK - MICHIGAN, LLC - MI
231-301 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-303 8TELEPORT COMMUNICATIONS AMERICA, LLC - MI
231-305 4TELNET WORLDWIDE, INC.
231-306 2TELNET WORLDWIDE, INC.
231-308 4TELNET WORLDWIDE, INC.
231-309 3TELNET WORLDWIDE, INC.
231-312 2TELNET WORLDWIDE, INC.
231-313 13NEW CINGULAR WIRELESS PCS, LLC - IL
231-314 5TELNET WORLDWIDE, INC.
231-315 2USA MOBILITY WIRELESS, INC.
231-316 4TELNET WORLDWIDE, INC.
231-317 8USA MOBILITY WIRELESS, INC.
231-318 2USA MOBILITY WIRELESS, INC.
231-319 3TELNET WORLDWIDE, INC.
231-322 10FRONTIER NORTH, INC. - MI
231-325 7CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-326 4CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-327 11NEW CINGULAR WIRELESS PCS, LLC - IL
231-328 1CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-329 3NEW CINGULAR WIRELESS PCS, LLC - IL
231-330 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-331 41FRONTIER NORTH, INC. - MI
231-332 3TELNET WORLDWIDE, INC.
231-333 32LEVEL 3 COMMUNICATIONS, LLC - MI
231-335 19NEW CINGULAR WIRELESS PCS, LLC - IL
231-336 3USA MOBILITY WIRELESS, INC.
231-337 2LUCRE, INC.
231-338 20LUCRE, INC.
231-339 2AMERICAN MESSAGING SERVICES, LLC
231-341 6AMERICAN MESSAGING SERVICES, LLC
231-342 21CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-343 17SPRINT SPECTRUM L.P.
231-344 1TELNET WORLDWIDE, INC.
231-345 6LUCRE, INC.
231-346 5TELNET WORLDWIDE, INC.
231-347 41AMERITECH MICHIGAN
231-348 13AMERITECH MICHIGAN
231-349 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-350 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-351 4TELNET WORLDWIDE, INC.
231-352 10AMERITECH MICHIGAN
231-353 3TELNET WORLDWIDE, INC.
231-354 15AMERITECH MICHIGAN
231-355 1TELNET WORLDWIDE, INC.
231-357 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-358 4TELNET WORLDWIDE, INC.
231-360 31NEW CINGULAR WIRELESS PCS, LLC - IL
231-361 3TELNET WORLDWIDE, INC.
231-363 3TELNET WORLDWIDE, INC.
231-365 4TELNET WORLDWIDE, INC.
231-366 2LEVEL 3 COMMUNICATIONS, LLC - MI
231-368 3TELNET WORLDWIDE, INC.
231-369 3ACE TELEPHONE CO. OF MICHIGAN, INC.
231-372 8TELNET WORLDWIDE, INC.
231-373 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-377 10FRONTIER NORTH, INC. - MI
231-378 3ACE TELEPHONE CO. OF MICHIGAN, INC.
231-382 1AMERICAN MESSAGING SERVICES, LLC
231-383 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-384 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-386 30AMERITECH MICHIGAN
231-388 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-389 9AMERITECH MICHIGAN
231-392 20SPRINT SPECTRUM L.P.
231-395 4TELNET WORLDWIDE, INC.
231-398 6AMERITECH MICHIGAN
231-399 7ACD TELECOM, INC. - MI
231-408 35NEW CINGULAR WIRELESS PCS, LLC - IL
231-409 14NEW CINGULAR WIRELESS PCS, LLC - IL
231-412 11BANDWIDTH.COM CLEC, LLC - MI
231-414 17NEW CINGULAR WIRELESS PCS, LLC - IL
231-416 1AMERICAN MESSAGING SERVICES, LLC
231-420 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-421 20CHARTER FIBERLINK - MICHIGAN, LLC - MI
231-423 3LUCRE, INC.
231-425 8SPRINT SPECTRUM L.P.
231-429 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-432 15NEW CINGULAR WIRELESS PCS, LLC - IL
231-435 1LUCRE, INC.
231-436 4AMERITECH MICHIGAN
231-437 4SPRINT SPECTRUM L.P.
231-438 3LUCRE, INC.
231-439 5AMERITECH MICHIGAN
231-448 5ISLAND TELEPHONE CO.
231-450 4NEW CINGULAR WIRELESS PCS, LLC - IL
231-452 4LUCRE, INC.
231-457 12ACD TELECOM, INC. - MI
231-459 7LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI
231-460 9LUCRE, INC.
231-462 49AMERITECH MICHIGAN
231-463 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-464 6AMERITECH MICHIGAN
231-465 17NEW CINGULAR WIRELESS PCS, LLC - IL
231-468 11SPRINT SPECTRUM L.P.
231-477 1KALEVA TELEPHONE COMPANY
231-482 2LUCRE, INC.
231-486 4BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI
231-487 7AMERITECH MICHIGAN
231-488 4123 NET, INC.
231-492 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-494 1AMERICAN MESSAGING SERVICES, LLC
231-497 12NEW CINGULAR WIRELESS PCS, LLC - IL
231-498 31LEVEL 3 COMMUNICATIONS, LLC - MI
231-499 51CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-508 10KALEVA TELEPHONE COMPANY - MI
231-510 14NEW CINGULAR WIRELESS PCS, LLC - IL
231-512 5AMERICAN MESSAGING SERVICES, LLC
231-514 6AMERICAN MESSAGING SERVICES, LLC
231-515 12ACD TELECOM, INC. - MI
231-516 3AMERICAN MESSAGING SERVICES, LLC
231-518 37LEVEL 3 COMMUNICATIONS, LLC - MI
231-519 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-520 1123 NET, INC.
231-522 3LUCRE, INC.
231-525 28AMERITECH MICHIGAN
231-526 5AMERITECH MICHIGAN
231-527 8AMERITECH MICHIGAN
231-529 4CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-532 4AMERICAN MESSAGING SERVICES, LLC
231-533 23FRONTIER NORTH, INC. - MI
231-534 3AT&T LOCAL
231-535 3AMERITECH MICHIGAN
231-536 7AMERITECH MICHIGAN
231-537 2CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-538 21123 NET, INC.
231-539 9AMERITECH MICHIGAN
231-543 1LUCRE, INC.
231-544 8FRONTIER NORTH, INC. - MI
231-546 4CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-547 4AMERITECH MICHIGAN
231-548 5CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-549 3CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-556 6LUCRE, INC.
231-557 33CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-563 6LUCRE, INC.
231-568 3LUCRE, INC.
231-569 2AMERICAN MESSAGING SERVICES, LLC
231-570 22NEW CINGULAR WIRELESS PCS, LLC - IL
231-571 10FRONTIER NORTH, INC. - MI
231-577 18LEVEL 3 COMMUNICATIONS, LLC - MI
231-578 9SPRINT SPECTRUM L.P.
231-580 10SPRINT SPECTRUM L.P.
231-582 71AMERITECH MICHIGAN
231-584 6PIGEON TELEPHONE CO.
231-585 5PIGEON TELEPHONE CO.
231-587 10AMERITECH MICHIGAN
231-588 10FRONTIER NORTH, INC. - MI
231-590 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-591 2AMERITECH MICHIGAN
231-592 2AMERITECH MICHIGAN
231-593 2USA MOBILITY WIRELESS, INC.
231-594 3LUCRE, INC.
231-596 3USA MOBILITY WIRELESS, INC.
231-597 18AMERITECH MICHIGAN
231-598 30NEW CINGULAR WIRELESS PCS, LLC - IL
231-599 37FRONTIER NORTH, INC. - MI
231-604 3USA MOBILITY WIRELESS, INC.
231-605 3USA MOBILITY WIRELESS, INC.
231-608 4USA MOBILITY WIRELESS, INC.
231-614 7LUCRE, INC.
231-615 1AMERICAN MESSAGING SERVICES, LLC
231-620 33NEW CINGULAR WIRELESS PCS, LLC - IL
231-622 17LEVEL 3 COMMUNICATIONS, LLC - MI
231-623 4LUCRE, INC.
231-624 4SPRINT SPECTRUM L.P.
231-627 13AMERITECH MICHIGAN
231-628 5AMERICAN MESSAGING SERVICES, LLC
231-629 15SPRINT SPECTRUM L.P.
231-631 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-632 10NEW CINGULAR WIRELESS PCS, LLC - IL
231-633 14NEW CINGULAR WIRELESS PCS, LLC - IL
231-634 3ISLAND TELEPHONE CO.
231-635 3123 NET, INC.
231-638 12SPRINT SPECTRUM L.P.
231-639 2123 NET, INC.
231-640 8NEW CINGULAR WIRELESS PCS, LLC - IL
231-642 19SPRINT SPECTRUM L.P.
231-644 1LUCRE, INC.
231-645 10NEW CINGULAR WIRELESS PCS, LLC - IL
231-647 4TELNET WORLDWIDE, INC.
231-648 3LUCRE, INC.
231-649 42CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-652 14AMERITECH MICHIGAN
231-656 2123 NET, INC.
231-660 9123 NET, INC.
231-662 3LUCRE, INC.
231-667 19NEW CINGULAR WIRELESS PCS, LLC - IL
231-668 12LEVEL 3 COMMUNICATIONS, LLC - MI
231-670 20CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-672 2AT&T LOCAL
231-674 8LEVEL 3 COMMUNICATIONS, LLC - MI
231-675 12NEW CINGULAR WIRELESS PCS, LLC - IL
231-676 8NEW CINGULAR WIRELESS PCS, LLC - IL
231-679 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-682 1TELNET WORLDWIDE, INC.
231-683 18LEVEL 3 COMMUNICATIONS, LLC - MI
231-686 1123 NET, INC.
231-689 23AMERITECH MICHIGAN
231-690 18CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-693 4LUCRE, INC.
231-694 1LUCRE, INC.
231-695 4TELNET WORLDWIDE, INC.
231-697 4LUCRE, INC.
231-704 4USA MOBILITY WIRELESS, INC.
231-709 11NEW CINGULAR WIRELESS PCS, LLC - IL
231-712 1AMERICAN MESSAGING SERVICES, LLC
231-714 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-715 8NEW CINGULAR WIRELESS PCS, LLC - IL
231-720 11FRONTIER NORTH, INC. - MI
231-722 8FRONTIER NORTH, INC. - MI
231-723 9AMERITECH MICHIGAN
231-724 17FRONTIER NORTH, INC. - MI
231-725 3FRONTIER NORTH, INC. - MI
231-726 9FRONTIER NORTH, INC. - MI
231-727 5FRONTIER NORTH, INC. - MI
231-728 1FRONTIER NORTH, INC. - MI
231-730 4NEW CINGULAR WIRELESS PCS, LLC - IL
231-731 7LUCRE, INC.
231-733 8FRONTIER NORTH, INC. - MI
231-734 10AMERITECH MICHIGAN
231-735 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-736 6FRONTIER NORTH, INC. - MI
231-737 8FRONTIER NORTH, INC. - MI
231-739 3FRONTIER NORTH, INC. - MI
231-740 34CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-741 3LUCRE, INC.
231-742 15NEW CINGULAR WIRELESS PCS, LLC - IL
231-743 10AMERITECH MICHIGAN
231-744 22FRONTIER NORTH, INC. - MI
231-745 152AMERITECH MICHIGAN
231-747 11FRONTIER NORTH, INC. - MI
231-750 17NEW CINGULAR WIRELESS PCS, LLC - IL
231-753 4LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI
231-754 5LUCRE, INC.
231-755 24FRONTIER NORTH, INC. - MI
231-758 5SPRINT SPECTRUM L.P.
231-759 12FRONTIER NORTH, INC. - MI
231-760 12FRONTIER NORTH, INC. - MI
231-762 3MICHIGAN CENTRAL BROADBAND COMPANY, LLC
231-764 5TELNET WORLDWIDE, INC.
231-766 12FRONTIER NORTH, INC. - MI
231-767 5FRONTIER NORTH, INC. - MI
231-768 58AMERITECH MICHIGAN
231-769 19FRONTIER NORTH, INC. - MI
231-773 7FRONTIER NORTH, INC. - MI
231-774 13ACD TELECOM, INC. - MI
231-775 9AMERITECH MICHIGAN
231-776 4123 NET, INC.
231-777 45FRONTIER NORTH, INC. - MI
231-778 7123 NET, INC.
231-779 8AMERITECH MICHIGAN
231-780 7FRONTIER NORTH, INC. - MI
231-782 5123 NET, INC.
231-785 3LUCRE, INC.
231-788 10FRONTIER NORTH, INC. - MI
231-789 5LUCRE, INC.
231-790 11LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI
231-792 5123 NET, INC.
231-793 4LUCRE, INC.
231-794 8NEW CINGULAR WIRELESS PCS, LLC - IL
231-796 19AMERITECH MICHIGAN
231-797 12AMERITECH MICHIGAN
231-798 8FRONTIER NORTH, INC. - MI
231-799 3FRONTIER NORTH, INC. - MI
231-803 14LEVEL 3 COMMUNICATIONS, LLC - MI
231-806 3123 NET, INC.
231-808 33123 NET, INC.
231-813 7LUCRE, INC.
231-818 7NEW CINGULAR WIRELESS PCS, LLC - IL
231-821 11FRONTIER NORTH, INC. - MI
231-822 3TELNET WORLDWIDE, INC.
231-824 6AMERITECH MICHIGAN
231-825 13AMERITECH MICHIGAN
231-826 3CENTURY TEL CO NORTHERN MICHIGAN DBA CENTURYLINK
231-827 1LUCRE, INC.
231-828 34FRONTIER NORTH, INC. - MI
231-829 28AMERITECH MICHIGAN
231-830 7FRONTIER NORTH, INC. - MI
231-832 14AMERITECH MICHIGAN
231-833 7NEW CINGULAR WIRELESS PCS, LLC - IL
231-836 6123 NET, INC.
231-837 1AMERICAN MESSAGING SERVICES, LLC
231-838 20NEW CINGULAR WIRELESS PCS, LLC - IL
231-839 2CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-842 4123 NET, INC.
231-843 15FRONTIER NORTH, INC. - MI
231-844 9LEVEL 3 COMMUNICATIONS, LLC - MI
231-845 42FRONTIER NORTH, INC. - MI
231-846 10SPRINT SPECTRUM L.P.
231-848 4KALEVA TELEPHONE COMPANY
231-853 13FRONTIER NORTH, INC. - MI
231-854 12FRONTIER NORTH, INC. - MI
231-855 12NEW CINGULAR WIRELESS PCS, LLC - IL
231-856 8AMERITECH MICHIGAN
231-859 2KALEVA TELEPHONE COMPANY
231-861 6FRONTIER NORTH, INC. - MI
231-863 2LUCRE, INC.
231-864 9CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-865 4FRONTIER NORTH, INC. - MI
231-866 7NEW CINGULAR WIRELESS PCS, LLC - IL
231-869 1FRONTIER NORTH, INC. - MI
231-873 10FRONTIER NORTH, INC. - MI
231-874 3123 NET, INC.
231-876 5AMERITECH MICHIGAN
231-877 1LUCRE, INC.
231-878 15CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-879 26AMERITECH MICHIGAN
231-881 13NEW CINGULAR WIRELESS PCS, LLC - IL
231-882 6AMERITECH MICHIGAN
231-883 11NEW CINGULAR WIRELESS PCS, LLC - IL
231-884 7NEW CINGULAR WIRELESS PCS, LLC - IL
231-885 1ACE TELEPHONE CO. OF MICHIGAN, INC.
231-887 2NEW CINGULAR WIRELESS PCS, LLC - IL
231-889 8AMERITECH MICHIGAN
231-890 1AMERITECH MICHIGAN
231-893 10FRONTIER NORTH, INC. - MI
231-894 4FRONTIER NORTH, INC. - MI
231-896 3LUCRE, INC.
231-898 9CARR TELEPHONE CO.
231-899 1123 NET, INC.
231-902 1TELNET WORLDWIDE, INC.
231-903 10LEVEL 3 COMMUNICATIONS, LLC - MI
231-908 1123 NET, INC.
231-912 4NEW CINGULAR WIRELESS PCS, LLC - IL
231-916 6LEVEL 3 COMMUNICATIONS, LLC - MI
231-920 14NEW CINGULAR WIRELESS PCS, LLC - IL
231-922 8AMERITECH MICHIGAN
231-923 11SPRINT SPECTRUM L.P.
231-924 21AMERITECH MICHIGAN
231-926 3LUCRE, INC.
231-928 6AMERITECH MICHIGAN
231-929 8AMERITECH MICHIGAN
231-930 82ACD TELECOM, INC. - MI
231-932 12AMERITECH MICHIGAN
231-933 4AMERITECH MICHIGAN
231-935 7AMERITECH MICHIGAN
231-936 16LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI
231-937 6FRONTIER NORTH, INC. - MI
231-938 13AMERITECH MICHIGAN
231-941 7AMERITECH MICHIGAN
231-942 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-944 159CYNERGYCOMM.NET, INC. - MI
231-946 21AMERITECH MICHIGAN
231-947 9AMERITECH MICHIGAN
231-955 10NEW CINGULAR WIRELESS PCS, LLC - IL
231-962 1LUCRE, INC.
231-972 10CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK
231-981 9FRONTIER NORTH, INC. - MI
231-994 5ACD TELECOM, INC. - MI