Public regulatory phone
(202) 828-5562
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| Mall Business Services, LLC service_agent | 0030753511 | FORM499 | 834309:1213929 | High confidence (95.0%) | 2026-09-09 19:15:23 |
| Stowe Communications, LLC service_agent | 0024732802 | FORM499 | 830989:1205751 | High confidence (95.0%) | 2026-09-09 06:45:21 |
| MLGC, L.L.C. service_agent | 0009828450 | FORM499 | 829301:1201219 | High confidence (95.0%) | 2026-09-08 23:45:20 |
| Daktel Communications service_agent | 0007266703 | FORM499 | 822890:1186734 | High confidence (95.0%) | 2026-09-07 14:45:11 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:1177031 | High confidence (95.0%) | 2026-09-05 02:45:02 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:1173956 | High confidence (95.0%) | 2026-09-04 09:14:58 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:1172509 | High confidence (95.0%) | 2026-09-04 03:14:58 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:1169948 | High confidence (95.0%) | 2026-09-03 04:14:52 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:1169944 | High confidence (95.0%) | 2026-09-03 04:14:52 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:1114103 | High confidence (95.0%) | 2026-09-02 03:44:51 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:1114107 | High confidence (95.0%) | 2026-09-02 03:44:51 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:1060827 | High confidence (95.0%) | 2026-09-02 02:44:51 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:1058266 | High confidence (95.0%) | 2026-09-01 17:14:48 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:1058262 | High confidence (95.0%) | 2026-09-01 17:14:48 |
| MLGC, L.L.C. service_agent | 0009828450 | FORM499 | 829301:1033696 | High confidence (95.0%) | 2026-09-01 10:44:45 |
| Daktel Communications service_agent | 0007266703 | FORM499 | 822890:1019211 | High confidence (95.0%) | 2026-08-29 10:44:33 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:1009508 | High confidence (95.0%) | 2026-08-28 10:44:32 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:1006433 | High confidence (95.0%) | 2026-08-28 05:14:28 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:1004986 | High confidence (95.0%) | 2026-08-28 01:44:28 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:1002421 | High confidence (95.0%) | 2026-08-27 04:44:25 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:1002425 | High confidence (95.0%) | 2026-08-27 04:44:25 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:949145 | High confidence (95.0%) | 2026-08-26 16:14:22 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:946584 | High confidence (95.0%) | 2026-08-26 03:44:20 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:946580 | High confidence (95.0%) | 2026-08-26 03:44:20 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:894751 | High confidence (95.0%) | 2026-08-26 02:44:23 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:893304 | High confidence (95.0%) | 2026-08-25 12:44:16 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:890743 | High confidence (95.0%) | 2026-08-25 04:44:14 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:890739 | High confidence (95.0%) | 2026-08-25 04:44:14 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:842177 | High confidence (95.0%) | 2026-08-24 22:14:17 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:839102 | High confidence (95.0%) | 2026-08-24 15:14:12 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:837657 | High confidence (95.0%) | 2026-08-24 13:14:12 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:835092 | High confidence (95.0%) | 2026-08-24 03:14:19 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:835096 | High confidence (95.0%) | 2026-08-24 03:14:19 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:786530 | High confidence (95.0%) | 2026-08-24 02:44:12 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:783455 | High confidence (95.0%) | 2026-08-23 12:44:11 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:782010 | High confidence (95.0%) | 2026-08-23 07:44:09 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:779445 | High confidence (95.0%) | 2026-08-23 03:44:08 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:779449 | High confidence (95.0%) | 2026-08-23 03:44:08 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:730883 | High confidence (95.0%) | 2026-08-22 12:44:04 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:727808 | High confidence (95.0%) | 2026-08-22 08:14:00 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:726363 | High confidence (95.0%) | 2026-08-22 05:44:01 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:723798 | High confidence (95.0%) | 2026-08-22 02:43:59 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:723802 | High confidence (95.0%) | 2026-08-22 02:43:59 |
| Mall Business Services, LLC service_agent | 0030753511 | FORM499 | 834309:712132 | High confidence (95.0%) | 2026-08-14 10:19:06 |
| Stowe Communications, LLC service_agent | 0024732802 | FORM499 | 830989:703952 | High confidence (95.0%) | 2026-08-13 16:49:03 |
| MLGC, L.L.C. service_agent | 0009828450 | FORM499 | 829301:699421 | High confidence (95.0%) | 2026-08-13 09:49:00 |
| Daktel Communications service_agent | 0007266703 | FORM499 | 822890:684939 | High confidence (95.0%) | 2026-08-12 11:48:55 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:675236 | High confidence (95.0%) | 2026-08-11 16:48:52 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:672161 | High confidence (95.0%) | 2026-08-11 11:48:53 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:670716 | High confidence (95.0%) | 2026-08-11 09:48:53 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:668151 | High confidence (95.0%) | 2026-08-11 04:18:50 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:668155 | High confidence (95.0%) | 2026-08-11 04:18:50 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:619589 | High confidence (95.0%) | 2026-08-10 15:18:49 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:616514 | High confidence (95.0%) | 2026-08-10 08:48:46 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:615069 | High confidence (95.0%) | 2026-08-10 05:48:45 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:612504 | High confidence (95.0%) | 2026-08-10 02:48:45 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:612508 | High confidence (95.0%) | 2026-08-10 02:48:45 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:560867 | High confidence (95.0%) | 2026-08-09 22:18:45 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:559422 | High confidence (95.0%) | 2026-08-09 12:18:45 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:556861 | High confidence (95.0%) | 2026-08-09 02:48:41 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:556857 | High confidence (95.0%) | 2026-08-09 02:48:41 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:508295 | High confidence (95.0%) | 2026-08-08 13:18:40 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:505220 | High confidence (95.0%) | 2026-08-08 07:48:38 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:503775 | High confidence (95.0%) | 2026-08-08 05:18:39 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:501210 | High confidence (95.0%) | 2026-08-08 02:48:38 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:501214 | High confidence (95.0%) | 2026-08-08 02:48:38 |
| Daktel Communications service_agent | 0007266703 | FORM499 | 822890:462351 | High confidence (95.0%) | 2026-08-07 09:18:33 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:452648 | High confidence (95.0%) | 2026-08-06 14:18:30 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:449573 | High confidence (95.0%) | 2026-08-06 09:48:30 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:448128 | High confidence (95.0%) | 2026-08-06 06:48:29 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:445563 | High confidence (95.0%) | 2026-08-06 03:18:28 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:445567 | High confidence (95.0%) | 2026-08-06 03:18:28 |
| Daktel Communications service_agent | 0007266703 | FORM499 | 822890:406704 | High confidence (95.0%) | 2026-08-06 00:48:26 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:397001 | High confidence (95.0%) | 2026-08-05 11:18:25 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:393926 | High confidence (95.0%) | 2026-08-05 07:18:24 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:392481 | High confidence (95.0%) | 2026-08-05 05:48:24 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:389916 | High confidence (95.0%) | 2026-08-05 02:48:24 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:389920 | High confidence (95.0%) | 2026-08-05 02:48:24 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:341354 | High confidence (95.0%) | 2026-08-04 15:18:22 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:338279 | High confidence (95.0%) | 2026-08-04 10:18:21 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:336834 | High confidence (95.0%) | 2026-08-04 08:48:20 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:334273 | High confidence (95.0%) | 2026-08-04 02:48:19 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:334269 | High confidence (95.0%) | 2026-08-04 02:48:19 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:285707 | High confidence (95.0%) | 2026-08-03 17:48:19 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:282632 | High confidence (95.0%) | 2026-08-03 12:18:17 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:281187 | High confidence (95.0%) | 2026-08-03 08:48:16 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:278622 | High confidence (95.0%) | 2026-08-03 02:48:17 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:278626 | High confidence (95.0%) | 2026-08-03 02:48:17 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:230060 | High confidence (95.0%) | 2026-08-03 00:48:15 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:226985 | High confidence (95.0%) | 2026-08-02 15:18:14 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:225540 | High confidence (95.0%) | 2026-08-02 07:48:13 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:222979 | High confidence (95.0%) | 2026-08-02 02:48:11 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:222975 | High confidence (95.0%) | 2026-08-02 02:48:11 |
| Prairieburg Telephone Company, Incorporated contact_phone | 0003748522 | ICFS | ITC-T/C-20210126-00024:440358 | High confidence (95.0%) | 2026-08-01 17:48:12 |
| Cheyenne River Sioux Tribal Tel. Authority service_agent | 0002426831 | FORM499 | 809682:174413 | High confidence (95.0%) | 2026-08-01 14:48:12 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:171338 | High confidence (95.0%) | 2026-08-01 09:18:08 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:169893 | High confidence (95.0%) | 2026-08-01 06:18:09 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:167328 | High confidence (95.0%) | 2026-08-01 02:48:09 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:167332 | High confidence (95.0%) | 2026-08-01 02:48:09 |
| Griggs County Telephone Company service_agent | 0004310298 | FORM499 | 805695:115691 | High confidence (95.0%) | 2026-08-01 01:48:07 |
| St. John Telephone, Inc. service_agent | 0004528410 | FORM499 | 804105:114246 | High confidence (95.0%) | 2026-07-31 21:18:05 |
| Dakota Central Telecom I, Inc. service_agent | 0004318895 | FORM499 | 801322:111685 | High confidence (95.0%) | 2026-07-31 16:34:36 |
| Dakota Central Telecommunications Cooperative service_agent | 0003759917 | FORM499 | 801321:111681 | High confidence (95.0%) | 2026-07-31 16:34:36 |