Public regulatory phone
(800) 222-2122
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 |
|---|---|---|---|---|---|
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:894396 | High confidence (95.0%) | 2026-08-26 02:44:20 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:894297 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:894392 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:894352 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:894348 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:894388 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:894324 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:894332 | High confidence (95.0%) | 2026-08-25 23:44:20 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:843410 | High confidence (95.0%) | 2026-08-25 00:14:12 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:838749 | High confidence (95.0%) | 2026-08-24 15:14:10 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:838677 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:838705 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:838650 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:838741 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:838701 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:838685 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:838745 | High confidence (95.0%) | 2026-08-24 14:44:12 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:783102 | High confidence (95.0%) | 2026-08-23 12:44:09 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:783030 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:783098 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:783094 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:783003 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:783038 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:783054 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:783058 | High confidence (95.0%) | 2026-08-23 12:14:09 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:732116 | High confidence (95.0%) | 2026-08-22 17:14:03 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:727455 | High confidence (95.0%) | 2026-08-22 08:13:59 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:727411 | High confidence (95.0%) | 2026-08-22 07:14:03 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:727451 | High confidence (95.0%) | 2026-08-22 07:14:03 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:727447 | High confidence (95.0%) | 2026-08-22 07:14:03 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:727407 | High confidence (95.0%) | 2026-08-22 07:14:03 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:727383 | High confidence (95.0%) | 2026-08-22 07:14:02 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:727356 | High confidence (95.0%) | 2026-08-22 07:14:02 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:727391 | High confidence (95.0%) | 2026-08-22 07:14:02 |
| Denali Spectrum Operations, LLC. service_agent | 0015024854 | FORM499 | 827359:694058 | High confidence (95.0%) | 2026-08-13 01:48:59 |
| TPx Communications Co. service_agent | 0012635231 | FORM499 | 825412:688585 | High confidence (95.0%) | 2026-08-12 16:18:59 |
| EGIX, Inc. service_agent | 0004999223 | FORM499 | 821710:683246 | High confidence (95.0%) | 2026-08-12 08:48:56 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:676469 | High confidence (95.0%) | 2026-08-11 19:18:52 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:671808 | High confidence (95.0%) | 2026-08-11 11:48:51 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:671744 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:671804 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:671764 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:671760 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:671709 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:671800 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:671736 | High confidence (95.0%) | 2026-08-11 10:48:52 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:620822 | High confidence (95.0%) | 2026-08-10 19:18:48 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:616161 | High confidence (95.0%) | 2026-08-10 08:48:45 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:616157 | High confidence (95.0%) | 2026-08-10 07:48:47 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:616089 | High confidence (95.0%) | 2026-08-10 07:48:47 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:616153 | High confidence (95.0%) | 2026-08-10 07:48:47 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:616097 | High confidence (95.0%) | 2026-08-10 07:48:47 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:616117 | High confidence (95.0%) | 2026-08-10 07:48:47 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:616113 | High confidence (95.0%) | 2026-08-10 07:48:47 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:616062 | High confidence (95.0%) | 2026-08-10 07:48:46 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:560514 | High confidence (95.0%) | 2026-08-09 22:18:44 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:560506 | High confidence (95.0%) | 2026-08-09 21:48:45 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:560510 | High confidence (95.0%) | 2026-08-09 21:48:45 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:560442 | High confidence (95.0%) | 2026-08-09 21:48:44 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:560415 | High confidence (95.0%) | 2026-08-09 21:48:44 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:560466 | High confidence (95.0%) | 2026-08-09 21:48:44 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:560450 | High confidence (95.0%) | 2026-08-09 21:48:44 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:560470 | High confidence (95.0%) | 2026-08-09 21:48:44 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:509528 | High confidence (95.0%) | 2026-08-08 16:48:40 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:504867 | High confidence (95.0%) | 2026-08-08 07:48:37 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:504859 | High confidence (95.0%) | 2026-08-08 07:18:39 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:504863 | High confidence (95.0%) | 2026-08-08 07:18:39 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:504768 | High confidence (95.0%) | 2026-08-08 07:18:38 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:504819 | High confidence (95.0%) | 2026-08-08 07:18:38 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:504795 | High confidence (95.0%) | 2026-08-08 07:18:38 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:504803 | High confidence (95.0%) | 2026-08-08 07:18:38 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:504823 | High confidence (95.0%) | 2026-08-08 07:18:38 |
| TPx Communications Co. service_agent | 0012635231 | FORM499 | 825412:465997 | High confidence (95.0%) | 2026-08-07 19:48:36 |
| EGIX, Inc. service_agent | 0004999223 | FORM499 | 821710:460658 | High confidence (95.0%) | 2026-08-07 05:48:34 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:453881 | High confidence (95.0%) | 2026-08-06 17:18:29 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:449220 | High confidence (95.0%) | 2026-08-06 09:48:29 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:449216 | High confidence (95.0%) | 2026-08-06 09:18:30 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:449176 | High confidence (95.0%) | 2026-08-06 09:18:29 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:449172 | High confidence (95.0%) | 2026-08-06 09:18:29 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:449148 | High confidence (95.0%) | 2026-08-06 09:18:29 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:449121 | High confidence (95.0%) | 2026-08-06 09:18:29 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:449212 | High confidence (95.0%) | 2026-08-06 09:18:29 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:449156 | High confidence (95.0%) | 2026-08-06 09:18:29 |
| EGIX, Inc. service_agent | 0004999223 | FORM499 | 821710:405011 | High confidence (95.0%) | 2026-08-05 21:18:27 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:398234 | High confidence (95.0%) | 2026-08-05 12:48:25 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:393573 | High confidence (95.0%) | 2026-08-05 07:18:23 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:393565 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:393501 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:393569 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:393474 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:393525 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:393529 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:393509 | High confidence (95.0%) | 2026-08-05 06:48:24 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:342587 | High confidence (95.0%) | 2026-08-04 17:48:21 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:337926 | High confidence (95.0%) | 2026-08-04 10:18:20 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:337922 | High confidence (95.0%) | 2026-08-04 09:48:22 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:337854 | High confidence (95.0%) | 2026-08-04 09:48:22 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:337878 | High confidence (95.0%) | 2026-08-04 09:48:22 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:337918 | High confidence (95.0%) | 2026-08-04 09:48:22 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:337882 | High confidence (95.0%) | 2026-08-04 09:48:22 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:337862 | High confidence (95.0%) | 2026-08-04 09:48:22 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:337827 | High confidence (95.0%) | 2026-08-04 09:48:21 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:286940 | High confidence (95.0%) | 2026-08-03 19:48:17 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:282279 | High confidence (95.0%) | 2026-08-03 12:18:16 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:282231 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:282275 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:282215 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:282235 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:282271 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:282207 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:282180 | High confidence (95.0%) | 2026-08-03 11:48:17 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:226632 | High confidence (95.0%) | 2026-08-02 15:18:13 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:226560 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:226568 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:226584 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:226628 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:226624 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:226588 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:226533 | High confidence (95.0%) | 2026-08-02 12:48:13 |
| VoiceStream PV/SS PCS Holdings, LP service_agent | 0001605039 | FORM499 | 812228:175646 | High confidence (95.0%) | 2026-08-01 16:48:11 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:170985 | High confidence (95.0%) | 2026-08-01 09:18:08 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:170977 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:170921 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:170886 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:170941 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:170937 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:170913 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:170981 | High confidence (95.0%) | 2026-08-01 07:18:11 |
| Pueblo MSA Limited Partnership service_agent | 0001609445 | FORM499 | 805284:115338 | High confidence (95.0%) | 2026-08-01 01:48:06 |
| Utah RSA 6 Limited Partnership service_agent | 0001607241 | FORM499 | 805278:115330 | High confidence (95.0%) | 2026-07-31 23:48:06 |
| Two Buttes Cellular of Colorado Limited Partnership service_agent | 0003770328 | FORM499 | 805203:115274 | High confidence (95.0%) | 2026-07-31 23:48:06 |
| Smokey Hill Cellular of Colorado, LP service_agent | 0001608223 | FORM499 | 805194:115266 | High confidence (95.0%) | 2026-07-31 23:48:06 |
| Sioux Falls Cellular, LP service_agent | 0003770849 | FORM499 | 805152:115239 | High confidence (95.0%) | 2026-07-31 23:48:06 |
| South Dakota 8 - Kingsbury Limited Partnership service_agent | 0001608090 | FORM499 | 805224:115290 | High confidence (95.0%) | 2026-07-31 23:48:06 |
| South Dakota 7 - Sully Limited Partnership service_agent | 0001608074 | FORM499 | 805227:115294 | High confidence (95.0%) | 2026-07-31 23:48:06 |
| Sioux City MSA Limited Partnership service_agent | 0001609411 | FORM499 | 805281:115334 | High confidence (95.0%) | 2026-07-31 23:48:06 |