FCC filing company
NorthWestern Corporation
FRN 0012478665
11 EAST PARK STREET, BUTTE, MT, 59701, US
Related companies
These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.
| Company | FRN | Relationship basis |
|---|---|---|
| NorthWestern Corporation | Shared FCC source history | |
| NorthWestern Corporation | Shared name and contact details | |
| NORTHWESTERN CORPORATION | 0005624952 | Same recorded name with a different FRN |
| NORTHWESTERN INC | 0001818566 | Same recorded name with a different FRN |
| Northwestern LLC | 0017868753 | Same recorded name with a different FRN |
| Northwestern LLC. | 0032461378 | Same recorded name with a different FRN |
Data coverage
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| ASR | 1 | 2026-08-20 03:26:28 |
| AUCTIONS | 1 | 2026-07-30 04:32:07 |
| ELS | 1 | 2026-08-13 08:57:23 |
| ULS | 1 | 2026-08-17 04:19:02 |
Source records and provenance
Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.
| FCC source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| ASR | NorthWestern Corporation | frn:0012478665 | exact frn | 2026-08-20 03:26:28 |
| AUCTIONS | NorthWestern Corporation | frn:0012478665 | exact frn | 2026-07-30 04:32:07 |
| ELS | NorthWestern Corporation | name:9078d0ad69d27e9052ce113f:company:125205 | existing filing company | 2026-08-13 08:57:23 |
| ULS | Northwestern Corporation | frn:0012478665 | exact frn | 2026-08-17 04:19:02 |
Experimental filings
| Filed | File number | Applicant | Status |
|---|---|---|---|
| 2016-02-01 | 0065-EX-RR-2016 | NorthWestern Corporation | Grant Expired Due to New License |
| 2014-04-10 | 0275-EX-PL-2014 | NorthWestern Corporation | Grant Expired Due to New License |
| 2012-01-20 | 0018-EX-PL-2012 | NorthWestern Corporation | Grant Expired Due to New License |
Universal Licensing System records
| Grant date | Call sign | Service | Status | Frequency | Location | Expiration |
|---|---|---|---|---|---|---|
| 2018-03-22 | WPNM234 | MG | A | 956.28125 MHz | HAMILTON, RAVALLI, MT | 2028-04-06 |
| 2018-03-22 | WPNM233 | MG | A | 956.28125 MHz | MISSOULA, MISSOULA, MT | 2028-04-06 |
| 2018-03-22 | WPNM232 | MG | A | 956.28125 MHz | CONDON, MISSOULA, MT | 2028-04-06 |
| 2018-03-22 | WPNM231 | MG | A | 956.28125 MHz | BIGFORT, FLATHEAD, MT | 2028-04-06 |
| 2018-03-22 | WPNM230 | MG | A | 956.28125 MHz | LOLO HOT SPRINGS, MISSOULA, MT | 2028-04-06 |
| 2018-03-22 | WPNM229 | MG | A | 956.28125 MHz | RIVULET, MISSOULA, MT | 2028-04-06 |
| 2018-03-22 | WPNM228 | MG | A | 956.28125 MHz | NIARADA, SANDERS, MT | 2028-04-06 |
| 2018-03-22 | WPNM227 | MG | A | 956.28125 MHz | COLUMBIA FALLS, FLATHEAD, MT | 2028-04-06 |
| 2018-03-22 | WPNM226 | MG | A | 956.28125 MHz | DE BORGIA, MINERAL, MT | 2028-04-06 |
| 2018-03-22 | WPNM225 | MG | A | 956.28125 MHz | YAKT, LINCOLN, MT | 2028-04-06 |
| 2018-03-22 | WPNM224 | MG | A | 956.28125 MHz | MURRAY, SHOSHONE, ID | 2028-04-06 |
| 2018-03-22 | WPNM223 | MG | A | 956.28125 MHz | TOWER JUNCTION, PARK, WY | 2028-04-06 |
| 2018-03-22 | WPNM222 | MG | A | 956.28125 MHz | ASHLAND, ROSEBUD, MT | 2028-04-06 |
| 2018-03-22 | WPNM221 | MG | A | 956.28125 MHz | ROSEBUD, ROSEBUD, MT | 2028-04-06 |
| 2018-03-22 | WPNM220 | MG | A | 956.28125 MHz | ROCK SPRINGS, ROSEBUD, MT | 2028-04-06 |
| 2018-03-22 | WPNM219 | MG | A | 956.28125 MHz | VAN NORMAN, GARFIELD, MT | 2028-04-06 |
| 2018-03-22 | WPNM218 | MG | A | 956.28125 MHz | FORT PECK, VALLEY, MT | 2028-04-06 |
| 2018-03-22 | WPNM217 | MG | A | 956.28125 MHz | OPHEIM, VALLEY, MT | 2028-04-06 |
| 2018-03-22 | WPNM216 | MG | A | 956.28125 MHz | LODGE GRASS, BIG HORN, MT | 2028-04-06 |
| 2018-03-22 | WPNM215 | MG | A | 956.28125 MHz | COLSTRIP, BIG HORN, MT | 2028-04-06 |
| 2018-03-22 | WPNM214 | MG | A | 956.28125 MHz | VANANDA, ROSEBUD, MT | 2028-04-06 |
| 2018-03-22 | WPNM213 | MG | A | 956.28125 MHz | EDWARDS, GARFIELD, MT | 2028-04-06 |
| 2018-03-22 | WPNM212 | MG | A | 956.28125 MHz | FORT PECK, VALLEY, MT | 2028-04-06 |
| 2018-03-22 | WPNM211 | MG | A | 956.28125 MHz | SACO, VALLEY, MT | 2028-04-06 |
| 2018-03-22 | WPNM210 | MG | A | 956.28125 MHz | ST XAVIER, BIG HORN, MT | 2028-04-06 |
| 2018-03-22 | WPNM209 | MG | A | 956.28125 MHz | CUSTER, YELLOWSTONE, MT | 2028-04-06 |
| 2018-03-22 | WPNM208 | MG | A | 956.28125 MHz | LORING, PHILLIPS, MT | 2028-04-06 |
| 2018-03-22 | WPNM207 | MG | A | 956.28125 MHz | MOSBY, ROSEBUD, MT | 2028-04-06 |
| 2018-03-22 | WPNM206 | MG | A | 956.28125 MHz | BENZIEN, GARFIELD, MT | 2028-04-06 |
| 2018-03-22 | WPNM205 | MG | A | 956.28125 MHz | PHILLIPS, PHILLIPS, MT | 2028-04-06 |
| 2018-03-22 | WPNM204 | MG | A | 956.28125 MHz | PRYOR, BIG HORN, MT | 2028-04-06 |
| 2018-03-22 | WPNM203 | MG | A | 956.28125 MHz | ACTON, YELLOWSTONE, MT | 2028-04-06 |
| 2018-03-22 | WPNM202 | MG | A | 956.28125 MHz | ROUNDUP, MUSSELSHELL, MT | 2028-04-06 |
| 2018-03-22 | WPNM201 | MG | A | 956.28125 MHz | TEIGEN, PETROLEUM, MT | 2028-04-06 |
| 2018-03-22 | WPNM200 | MG | A | 956.28125 MHz | LANDUSKY, PHILLIPS, MT | 2028-04-06 |
| 2018-03-22 | WPNJ279 | MG | A | 956.28125 MHz | SAVOY, BLAINE, MT | 2028-04-06 |
| 2018-03-22 | WPNJ278 | MG | A | 956.28125 MHz | CHAPMAN, BLAINE, MT | 2028-04-06 |
| 2018-03-22 | WPNJ277 | MG | A | 956.28125 MHz | RED LODGE, PARK, MT | 2028-04-06 |
| 2018-03-22 | WPNJ276 | MG | A | 956.28125 MHz | ABSAROKEE, STILLWATER, MT | 2028-04-06 |
| 2018-03-22 | WPNJ275 | MG | A | 956.28125 MHz | RYEGATE, GOLDEN VALLEY, MT | 2028-04-06 |
| 2018-03-22 | WPNJ274 | MG | A | 956.28125 MHz | LEWISTOWN, FERGUS, MT | 2028-04-06 |
| 2018-03-22 | WPNJ273 | MG | A | 956.28125 MHz | SUFFOLK, FERGUS, MT | 2028-04-06 |
| 2018-03-22 | WPNJ272 | MG | A | 956.28125 MHz | WORRICK, BLAINE, MT | 2028-04-06 |
| 2018-03-22 | WPNJ271 | MG | A | 956.28125 MHz | LOHMAN, BLAINE, MT | 2028-03-31 |
| 2018-03-22 | WPNJ270 | MG | A | 956.28125 MHz | NYE, SWEET GRASS, MT | 2028-03-31 |
| 2018-03-22 | WPNJ269 | MG | A | 956.28125 MHz | BIG TIMBER, SWEET GRASS, MT | 2028-03-31 |
| 2018-03-22 | WPNJ268 | MG | A | 956.28125 MHz | TWODOT, WHEATLAND, MT | 2028-03-31 |
| 2018-03-22 | WPNJ267 | MG | A | 956.28125 MHz | WINDHAM, JUDITH BASIN, MT | 2028-03-31 |
| 2018-03-22 | WPNJ266 | MG | A | 956.28125 MHz | GERALDINE, CHOUTEAU, MT | 2028-03-31 |
| 2018-03-22 | WPNJ265 | MG | A | 956.28125 MHz | KREMLIN, HILL, MT | 2028-03-31 |
| 2018-03-22 | WPNJ264 | MG | A | 956.28125 MHz | WILLOW CREEK, HILL, MT | 2028-03-31 |
| 2018-03-22 | WPNJ263 | MG | A | 956.28125 MHz | OLD FAITHFUL, TETON, WY | 2028-03-31 |
| 2018-03-22 | KPB34 | MG | A | 6256.54 - 6375.14 MHz (2 frequencies) | 46.2324167, -114.1548056 | 2028-05-06 |
| 2018-03-20 | WRAV924 | MG | A | 6855 MHz | Roscoe, STILLWATER, MT (+1) | 2028-03-20 |
| 2018-02-21 | WRAS796 | MG | A | 10955 MHz | Billings, YELLOWSTONE, MT (+1) | 2028-02-21 |
| 2018-01-27 | WNTG675 | MG | A | 6063.8 - 6855 MHz (4 frequencies) | 45.5368889, -108.6406944 | 2028-03-09 |
| 2018-01-27 | KPF36 | MG | A | 6256.54 - 11155 MHz (5 frequencies) | 45.5121667, -109.1380000 | 2028-03-09 |
| 2017-11-28 | WRAI487 | YG | T | 2027-11-28 | ||
| 2017-11-09 | WRAG491 | MG | A | 11385 MHz | Big Timber, SWEET GRASS, MT (+1) | 2027-11-09 |
| 2017-11-04 | WRAF801 | MG | A | 11445 MHz | Philipsburg, GRANITE, MT (+1) | 2027-11-04 |
| 2017-10-19 | WRAD736 | MG | T | 2027-10-19 | ||
| 2017-10-11 | KOV77 | MG | A | 6645 MHz | GREAT FALLS, CASCADE, MT (+1) | 2027-10-20 |
| 2017-10-03 | WRAB725 | MG | A | 6845 MHz | Roberts, CARBON, MT (+1) | 2027-10-03 |
| 2017-09-09 | WQZY741 | MG | A | 6345.49 - 6404.79 MHz (2 frequencies) | Montrose, MCCOOK, SD (+2) | 2027-09-09 |
| 2017-08-29 | WQZX351 | MG | A | 11265 MHz | Fort Benton, CHOUTEAU, MT (+1) | 2027-08-29 |
| 2017-08-14 | WQZV369 | YG | A | 451.125 - 457.725 MHz (8 frequencies) | MYSTIC, STILLWATER, MT (+1) | 2027-08-14 |
| 2017-08-04 | WQZU343 | MG | T | 2027-08-04 | ||
| 2017-07-28 | WQZT499 | MG | T | 2027-07-28 | ||
| 2017-07-28 | WQZT498 | MG | A | 11465 - 11545 MHz (2 frequencies) | Garrison, POWELL, MT (+2) | 2027-07-28 |
| 2017-04-26 | WQGV442 | IG | A | 456.0625 MHz | CUT BANK, GLACIER, MT | 2027-04-25 |
| 2017-04-25 | WQZE750 | MG | A | 11365 - 11385 MHz (2 frequencies) | 45.4909167, -111.6448333 | 2027-04-25 |
| 2017-04-25 | WQZE749 | MG | A | 10633.75 MHz | Livingston, PARK, MT (+1) | 2027-04-25 |
| 2017-03-04 | WQYY683 | MG | A | 10875 MHz | Avon, BON HOMME, SD (+1) | 2027-03-04 |
| 2016-11-01 | WQYL592 | YG | A | 451.125 - 457.825 MHz (11 frequencies) | BIG SANDY, BLAINE, MT (+3) | 2026-11-01 |
| 2016-10-20 | WQYK230 | MG | A | 928.00625 - 952.40625 MHz (4 frequencies) | Mitchell, DAVISON, SD | 2026-10-20 |
| 2016-10-15 | WQFX356 | MG | A | 928.63125 - 952.63125 MHz (2 frequencies) | CLARK, CLARK, SD | 2026-10-26 |
| 2016-07-27 | WQYA236 | MG | C | 21825 MHz | Bozeman, GALLATIN, MT (+1) | 2026-07-27 |
| 2015-10-15 | L000017644 | WX | C | 2016-10-12 | ||
| 2015-02-25 | WNRD731 | IG | C | 452.45 - 457.625 MHz (5 frequencies) | LEWISTOWN, FERGUS, MT (+3) | 2025-01-12 |
| 2015-02-14 | KA7436 | IG | E | 456.325 - 457.375 MHz (4 frequencies) | SD (+1) | 2025-04-24 |
| 2014-09-11 | KNIW521 | IG | E | 451.575 - 456.575 MHz (2 frequencies) | REE HEIGHTS, HAND, SD (+2) | 2024-08-10 |
| 2014-09-11 | KAF298 | IG | E | 451.625 - 456.625 MHz (2 frequencies) | CLARK, CLARK, SD (+2) | 2024-08-10 |
| 2013-11-01 | WQSN227 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN226 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN225 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN224 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN223 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN222 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN221 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN220 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN218 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN217 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN216 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN215 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN214 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN212 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN211 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN210 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN209 | CP | T | 2023-11-01 | ||
| 2013-11-01 | WQSN208 | CP | T | 2023-11-01 |
Antenna Structure Registration records
| Issued | Registration | Status | Location | Structure | Height | FAA study |
|---|---|---|---|---|---|---|
| 2026-08-04 | 1039346 | DI | 0.75 MILES EAST OF CITY LIMITS AND 600 FEET SOUTH OF HWY 14, HURON, SD, 57350 | 45.1 m | 98-AGL-1309-OE | |
| 2026-08-04 | 1039345 | DI | 200 FEET EAST OF IOWA AVE AND 300 FEET NORTH OF TRACKS, HIGHMORE, SD, 57345 | 46.3 m | 98-AGL-1311-OE | |
| 2024-05-24 | 1328001 | AM | 72 Chicken Creek Ln, Livingston, MT, 59047 | MAST | 12.2 m | 2024-ANM-1052-OE |
| 2023-09-28 | 1326049 | AM | NW Corner of intersection of 249th St and 345th Ave near Chamberlain, SD, Chamberlain, SD, 57325 | LTOWER | 24.4 m | 2023-AGL-9335-OE |
| 2021-11-04 | 1315342 | NT | 91 Rothiemay Road, Ryegate, MT, 59074 | LTOWER | 24.4 m | 2020-ANM-1686-OE |
| 2020-10-29 | 1307552 | AU | 45194 211th Street, Arlington, SD, 57212 | GTOWER | 77.7 m | 2018-AGL-12036-OE |
| 2020-10-29 | 1307456 | AU | Clark Junction Substation, Clark, SD, 57212 | LTOWER | 19.2 m | 2018-AGL-11900-OE |
| 2020-10-29 | 1304142 | AU | 4 Miles East of and 1.5 Miles North of, Winfred, SD, 57076 | GTOWER | 76.2 m | 2017-AGL-19544-OE |
| 2020-10-29 | 1302063 | AU | North of Intersection of Airport Road and 3rd Avenue, Twin Bridges, MT, 59754 | LTOWER | 8.8 m | 2016-ANM-727-OE |
| 2020-10-29 | 1301932 | AU | Near intersection of Railroad Street and Granit, Philipsburg, MT, 59858 | LTOWER | 21.3 m | 2016-ANM-1605-OE |
| 2020-10-29 | 1294030 | AU | 11 East Park Street, Butte, MT, 59701 | GTOWER | 8.8 m | 2014-ANM-2461-OE |
| 2020-10-29 | 1293429 | AU | 178 Iowa N, Highmore, SD, 57345 | LTOWER | 22.6 m | 2014-AGL-8557-OE |
| 2020-10-29 | 1293319 | AU | 431 171st Street, Clark, SD, 57225 | LTOWER | 19.5 m | 2014-AGL-7587-OE |
| 2020-10-29 | 1290115 | AU | Antenna Tower Yankton Hill, Yankton, SD, 57078 | GTOWER | 18.3 m | 2013-AGL-8347-OE |
| 2020-10-29 | 1288495 | AU | 431 SW 30th Avenue, Aberdeen, SD, 57401 | LTOWER | 48.8 m | 2013-AGL-6135-OE |
| 2020-10-29 | 1288476 | AU | 210 Wet Georgia Road S., Sheridan, MT, 59749 | LTOWER | 18.3 m | 2013-ANM-1278-OE |
| 2020-10-29 | 1288475 | AU | 113 Centennial Street, Aberdeen, SD, 57401 | MTOWER | 15.9 m | 2013-AGL-1703-OE |
| 2020-10-29 | 1288383 | AU | Hilltop on Daybreak Ridge Road .5 miles south of State Route 50, Chamberlain, SD, 57325 | GTOWER | 30.5 m | 2012-AGL-9571-OE |
| 2020-10-29 | 1283926 | AU | 2.4 miles west of Roundup, Roundup, MT, 59072 | TOWER | 25 m | 2012-ANM-213-OE |
| 2020-10-29 | 1277708 | AU | 1315 North Last Chance Gulch, Helena, MT, 59601 | TOWER | 30.5 m | 2010-ANM-1270-OE |
| 2020-10-29 | 1274020 | AU | 294th Street, east of 406th Avenue, Avon, SD, 57315 | TOWER | 94.4 m | 2010-AGL-131-OE |
| 2020-10-29 | 1268551 | AU | 1.47 miles South - South West of, Wessington Springs, SD, 57382 | TOWER | 94.4 m | 2009-AGL-845-OE |
| 2020-10-29 | 1253254 | AU | 815 St. John Street, Faulkton, SD, 57438 | POLE | 24.4 m | 2005-AGL-5870-OE |
| 2020-10-29 | 1246407 | AU | Stanford Auto Substation, Stanford, MT, 59479 | TOWER | 18.3 m | 2004-ANM-1743-OE |
| 2020-10-29 | 1235048 | AU | ENERGY BUILDING, WALKERVILLE, MT, 59701 | TOWER | 18.3 m | 2002-ANM-970-OE |
| 2020-10-29 | 1224798 | AU | 100 Black Otter Trail, Billings, MT, 59105 | POLE | 21.9 m | 01-ANM-0864-OE |
| 2020-10-29 | 1212871 | AU | 607 MONROE AVENUE W., CHESTER, MT, 59522 | POLE | 9.7 m | 00-ANM-0483-OE |
| 2020-10-29 | 1209286 | AU | HENNESSY BUILDING - 16 E. GRANITE ST., BUTTE, MT, 59701 | BPIPE | 41.5 m | 99-ANM-1810-OE |
| 2020-10-29 | 1208482 | AU | 7.2 KM EAST OF, BUTTE, MT, 59701 | TOWER | 30.5 m | 99-ANM-1239-OE |
| 2020-10-29 | 1208480 | AU | MAGINNIS ST., BETWEEN 2ND & 3RD AVE SE, WHITE SULPHUR SPRING, MT, 59645 | POLE | 21.3 m | 99-ANM-1391-OE |
| 2020-10-29 | 1206858 | AU | HAMILTON HEIGHTS SUBSTATION, ON COUNTY ROAD 7.3 km SE OF, CORVALLIS, MT, 59828 | POLE | 18.3 m | 99-ANM-1436-OE |
| 2020-10-29 | 1206223 | AU | 417 5th St. E., Hardin, MT, 59034 | BPIPE | 10.1 m | 99-ANM-1242-OE |
| 2020-10-29 | 1055992 | AU | .6 KM N, PLAINS, MT, 59859 | POLE | 18 m | 98-ANM-0758-OE |
| 2020-10-29 | 1054499 | AU | 702 POWER RD, COLUMBUS, MT, 59019 | TOWER | 17 m | 98-ANM-0598-OE |
| 2020-10-29 | 1051582 | AU | 111 1ST ST E, CHESTER, MT, 59522 | TOWER | 16 m | 98-ANM-0438-OE |
| 2020-10-29 | 1048667 | AU | VALIER CITY ELECTRIC DIST SUBSTATION, VALIER, MT, 59486 | POLE | 14 m | 98-ANM-0396-OE |
| 2020-10-29 | 1043904 | AU | 5090 US HWY 287 N, ENNIS, MT, 59729 | POLE | 7.9 m | 98-ANM-0143-OE |
| 2020-10-29 | 1041546 | AU | 316 N SPRUCE ST, TOWNSEND, MT, 59644 | POLE | 18 m | 98-ANM-0078-OE |
| 2020-10-29 | 1039354 | AU | 225 FEET NORTH OF HWY 212 AND 3.3 MILES WEST OF, CLARK, SD, 57225 | TOWER | 94.5 m | 92-AGL-1006-OE |
| 2020-10-29 | 1039353 | AU | 5 MILES EAST AND 0.5 MILES NORTH OF, BANCROFT, SD, 57231 | TOWER | 106.7 m | 93-AGL-1314-OE |
| 2020-10-29 | 1039351 | AU | 21ST STREET & LINCOLN AVE., HURON, SD, 57350 | TOWER | 60.4 m | 98-AGL-1720-OE |
| 2020-10-29 | 1039350 | AU | 6 MILES WEST, YANKTON, SD, 57078 | TOWER | 89.3 m | 93-AGL-3468-OE |
| 2020-10-29 | 1039349 | AU | 2.5 MILES SE OF, REE HEIGHTS, SD, 57371 | TOWER | 61 m | |
| 2020-10-29 | 1039348 | AU | 2.5 MILES SE OF, REE HEIGHTS, SD, 57371 | TOWER | 94.5 m | 2009-AGL-844-OE |
| 2020-10-29 | 1039344 | AU | 4 MILES EAST AND 1.5 MILES NORTH OF, WINFRED, SD, 57076 | TOWER | 80.8 m | 84-AGL-136-OE |
| 2020-10-29 | 1038108 | AU | .3 KM W, THOMPSON FALLS, MT, 59873 | POLE | 13.7 m | 97-ANM-1560-OE |
| 2020-10-29 | 1038107 | AU | RED LODGE OFC 201 E 6TH ST, RED LODGE, MT, 59068 | TOWER | 16.8 m | 97-ANM-1561-OE |
| 2020-10-29 | 1038106 | AU | HELENA SERVICE CTR 1315 N MAIN, HELENA, MT, 59601 | B | 16.8 m | 97-ANM-1562-OE |
| 2020-10-29 | 1038105 | AU | MPC DISPATCH 5151 HARRISON AVE, BUTTE, MT, 59701 | TOWER | 15.2 m | 97-ANM-1423-OE |
| 2020-10-29 | 1035411 | AU | 12 MI N, WHITE LAKE, SD, 57383 | TOWER | 65 m | |
| 2020-10-29 | 1034992 | AU | ENVIRONMENTAL HILL 1.6 KM NE, COLSTRIP, MT, 59347 | TOWER | 100.9 m | 74-RM-38-OE |
| 2020-10-29 | 1033667 | AU | 180' W OF SANSOME ST, PHILIPSBURG, MT, 59858 | POLE | 18.3 m | 97-ANM-1294-OE |
| 2020-10-29 | 1032302 | AU | 3.4 MI ENE, POLSON, MT, 59860 | TOWER | 19 m | 97-ANM-1199-OE |
| 2020-10-29 | 1028719 | AU | EAST HELENA CITY GAS GATE, EAST HELENA, MT, 59601 | TOWER | 7.3 m | 97-ANM-0788-OE |
| 2020-10-29 | 1026666 | AU | 700' S, EAST HELENA, MT, 59635 | TOWER | 10.7 m | 97-ANM-0727-OE |
| 2020-10-29 | 1025596 | AU | .38 MI W, RED LODGE, MT, 59068 | TOWER | 10.7 m | 97-ANM-0787-OE |
| 2020-10-29 | 1024161 | AU | 5.1 KM SE, ANACONDA, MT, 59711 | TOWER | 27.4 m | 97-ANM-0650-OE |
| 2020-10-29 | 1024160 | AU | 1000 E COMMERCIAL, ANACONDA, MT, 59711 | TOWER | 36.6 m | 97-ANM-0648-OE |
| 2020-10-29 | 1023317 | AU | 4.6 KM WNW, POLSON, MT, 59860 | TOWER | 24.4 m | 97-ANM-0649-OE |
| 2020-10-29 | 1023316 | AU | 4.2 MI SSW, HAVRE, MT, 59501 | TOWER | 27.4 m | 96-ANM-0850-OE |
| 2020-10-29 | 1023315 | AU | 37 MI W, GREAT FALLS, MT, 59410 | TOWER | 76.2 m | 77-RM-0032-OE |
| 2020-10-29 | 1023313 | AU | 2.7 KM N, HARDIN, MT, 59034 | TOWER | 18.3 m | 97-ANM-0657-OE |
| 2020-10-29 | 1023312 | AU | 3.8 MI S, MALTA, MT, 59538 | TOWER | 48.8 m | 96-ANM-0900-OE |
| 2020-10-29 | 1023311 | AU | 4.2 km NE of, Harlowton, MT, 59078 | TOWER | 51.2 m | 99-ANM-1241-OE |
| 2020-10-29 | 1023310 | AU | 890 N MERIDIAN, KALISPELL, MT, 59901 | TOWER | 24 m | 96-ANM-1292-OE |
| 2020-10-29 | 1023309 | AU | 1.5 MI NNW, ROUNDUP, MT, 59072 | TOWER | 19.5 m | NONE |
| 2020-10-29 | 1023308 | AU | 2.5 MI N, SHELBY, MT, 59474 | TOWER | 13 m | 97-ANM-0201-OE |
| 2020-10-29 | 1003787 | AU | 1.5 MI N I-90 1.9 MI W CRAMER CREEK, EAST MISSOULA, MT, 59825 | TOWER | 33.5 m | 95-ANM-0809-OE |
| 2018-12-18 | 1039352 | DI | 1.5 MILES WEST AND 2.5 MILES NORTH OF, TORONTO, SD, 57268 | 121.9 m | 2006-AGL-8441-OE | |
| 2016-05-31 | 1044852 | DI | HELENA OPERATING CENTER 1315 N MAIN, HELENA, MT, 59601 | PIPE | 23.8 m | 98-ANM-0052-OE |
| 2006-12-14 | 1039347 | AU | 1 MILES EAST AND 0.1 MILES SOUTH OF, KRANZBURG, SD, 57238 | TOWER | 61 m |
FCC auction participation
| Auction | Closed | Bidder | FRN | Status | Credit | Commitment | Net commitment | Outcome rows |
|---|---|---|---|---|---|---|---|---|
| Auction 105 3.5 GHz | 2020-08-25 | NorthWestern Corporation | 0012478665 | 0% | $976,396.00 | 3,314 |
IBFS / ICFS filings
No filings are available yet.
FCC ID filings
No matched FCC ID filings are available.
Licensing and Management System filings
No matched LMS filings are available.
Public Inspection File facilities
No matched Public Inspection File facilities are available.
Historical CDBS broadcast filings
No matched historical CDBS filings are available.
Robocall Mitigation Database filings
No matched Robocall Mitigation Database filings are available.
Broadband Data Collection providers
No matched BDC provider identifiers are available.
Intermediate Provider Registry
No matched Intermediate Provider Registry entries are available.
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ASR | frn:0012478665 | 2026-07-31 14:22:53 | Confirmed Company Identity |
| ULS | frn:0012478665 | 2026-07-31 17:57:30 | Confirmed Company Identity |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | NorthWestern Corporation | ULS frn:0012478665 | 2026-07-31 17:57:31 |
Recorded identity details
Values are retained with their source and observation dates; differences are not silently overwritten.
| Field | Recorded value | Source | Observed |
|---|---|---|---|
| Address | 11 EAST PARK STREET, BUTTE, MT, 59701, US | COMPANY | 2026-07-29 - 2026-07-29 |
| Email Domain | northwesstern.com | ULS | |
| Email Domain | northwestern.com | ULS | |
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