Universal Licensing System
KKZ237
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1916028 |
|---|---|
| Call sign | KKZ237 |
| Radio service | IG |
| Status | A |
| Grant date | 2023-05-17 |
| Expiration | 2033-06-30 |
| Frequency range | 160.245 - 457.8625 MHz (21 frequencies) |
| Locations | 2 |
| Representative location | NORTH LITTLE ROCK, PULASKI, AR |
| Coordinates | 34.7644167, -92.2493611 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:33 |
Licensee
| Name | UNION PACIFIC RAILROAD COMPANY |
|---|---|
| Applicant type | C |
| FRN | 0001539048 |
| Location | OMAHA, NE |
| Address | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE, 68179 |
| Phone | 4025446090 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FB | 160.24500000 | 50.000000 | 40.000000 | |||
| 10 | 1 | MO | 160.24500000 | 5.000000 | 5.000000 | |||
| 5 | 1 | FB | 160.41000000 | 50.000000 | 40.000000 | |||
| 6 | 1 | FB | 160.41000000 | 60.000000 | 57.000000 | |||
| 5 | 1 | FB | 160.47000000 | 50.000000 | 40.000000 | |||
| 2 | 1 | FB | 160.51500000 | 50.000000 | 40.000000 | |||
| 6 | 1 | FB | 160.51500000 | 60.000000 | 57.000000 | |||
| 2 | 1 | FB2 | 160.57500000 | 25.000000 | 20.000000 | |||
| 8 | 1 | MO | 160.57500000 | 25.000000 | 25.000000 | |||
| 6 | 1 | FBC | 160.60500000 | 60.000000 | 57.000000 | |||
| 2 | 1 | FB | 160.68000000 | 50.000000 | 40.000000 | |||
| 2 | 1 | FB | 160.74000000 | 50.000000 | 40.000000 | |||
| 5 | 1 | FB | 160.74000000 | 50.000000 | 40.000000 | |||
| 2 | 1 | FB2 | 160.81500000 | 50.000000 | 40.000000 | |||
| 2 | 1 | FB | 160.81500000 | 50.000000 | 40.000000 | |||
| 3 | 1 | FB | 160.81500000 | 20.000000 | 13.000000 | |||
| 5 | 1 | FB | 160.86000000 | 25.000000 | 20.000000 | |||
| 11 | 1 | FB | 160.86000000 | 15.000000 | 5.000000 | |||
| 5 | 1 | FB2 | 160.93500000 | 25.000000 | 20.000000 | |||
| 10 | 1 | MO | 160.93500000 | 5.000000 | 5.000000 | |||
| 13 | 1 | FB | 160.95000000 | 25.000000 | 20.000000 | |||
| 14 | 1 | MO | 160.95000000 | 5.000000 | 5.000000 | |||
| 5 | 1 | FB | 160.98000000 | 25.000000 | 20.000000 | |||
| 9 | 1 | MO | 161.02500000 | 25.000000 | 25.000000 | |||
| 2 | 1 | FB | 161.04000000 | 50.000000 | 40.000000 | |||
| 3 | 1 | FB | 161.04000000 | 20.000000 | 13.000000 | |||
| 8 | 1 | MO | 161.04000000 | 25.000000 | 25.000000 | |||
| 8 | 1 | MO | 161.13000000 | 5.000000 | 5.000000 | |||
| 2 | 1 | FB | 161.19000000 | 50.000000 | 40.000000 | |||
| 2 | 2 | FB | 161.19000000 | 15.000000 | 9.000000 | |||
| 8 | 1 | MO | 161.19000000 | 25.000000 | 25.000000 | |||
| 5 | 1 | FB | 161.37000000 | 25.000000 | 20.000000 | |||
| 6 | 1 | FB | 161.37000000 | 60.000000 | 57.000000 | |||
| 12 | 1 | MO | 161.38500000 | 5.000000 | 5.000000 | |||
| 8 | 1 | MO | 161.49000000 | 5.000000 | 5.000000 | |||
| 2 | 1 | FB | 161.55000000 | 50.000000 | 40.000000 | |||
| 7 | 1 | MO | 457.86250000 | 2.000000 | 2.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 160.24500000 | 11K2F3E | |
| 2 | 1 | 160.24500000 | 4K00F1E | |
| 10 | 1 | 160.24500000 | 4K00F1E | |
| 10 | 1 | 160.24500000 | 11K2F3E | |
| 5 | 1 | 160.41000000 | 11K2F3E | |
| 5 | 1 | 160.41000000 | 4K00F1E | |
| 6 | 1 | 160.41000000 | 11K2F3E | |
| 6 | 1 | 160.41000000 | 4K00F1E | |
| 5 | 1 | 160.47000000 | 4K00F1E | |
| 5 | 1 | 160.47000000 | 11K2F3E | |
| 2 | 1 | 160.51500000 | 4K00F1E | |
| 2 | 1 | 160.51500000 | 11K2F3E | |
| 6 | 1 | 160.51500000 | 4K00F1E | |
| 6 | 1 | 160.51500000 | 11K2F3E | |
| 2 | 1 | 160.57500000 | 11K2F3E | |
| 2 | 1 | 160.57500000 | 4K00F1E | |
| 8 | 1 | 160.57500000 | 11K2F3E | |
| 8 | 1 | 160.57500000 | 4K00F1E | |
| 6 | 1 | 160.60500000 | 11K2F3E | |
| 6 | 1 | 160.60500000 | 4K00F1E | |
| 2 | 1 | 160.68000000 | 4K00F1E | |
| 2 | 1 | 160.68000000 | 11K2F3E | |
| 2 | 1 | 160.74000000 | 11K2F3E | |
| 2 | 1 | 160.74000000 | 4K00F1E | |
| 5 | 1 | 160.74000000 | 4K00F1E | |
| 5 | 1 | 160.74000000 | 11K2F3E | |
| 2 | 1 | 160.81500000 | 11K2F3E | |
| 2 | 1 | 160.81500000 | 4K00F1E | |
| 2 | 1 | 160.81500000 | 4K00F1E | |
| 2 | 1 | 160.81500000 | 11K2F3E | |
| 3 | 1 | 160.81500000 | 11K2F3E | |
| 3 | 1 | 160.81500000 | 4K00F1E | |
| 5 | 1 | 160.86000000 | 11K2F3E | |
| 5 | 1 | 160.86000000 | 4K00F1E | |
| 11 | 1 | 160.86000000 | 11K2F3E | |
| 11 | 1 | 160.86000000 | 4K00F1E | |
| 5 | 1 | 160.93500000 | 4K00F1E | |
| 5 | 1 | 160.93500000 | 11K2F3E | |
| 10 | 1 | 160.93500000 | 11K2F3E | |
| 10 | 1 | 160.93500000 | 4K00F1E | |
| 13 | 1 | 160.95000000 | 4K00F1E | |
| 13 | 1 | 160.95000000 | 11K2F3E | |
| 14 | 1 | 160.95000000 | 4K00F1E | |
| 14 | 1 | 160.95000000 | 11K2F3E | |
| 5 | 1 | 160.98000000 | 4K00F1E | |
| 5 | 1 | 160.98000000 | 11K2F3E | |
| 9 | 1 | 161.02500000 | 11K2F3E | |
| 9 | 1 | 161.02500000 | 4K00F1E | |
| 2 | 1 | 161.04000000 | 11K2F3E | |
| 2 | 1 | 161.04000000 | 4K00F1E | |
| 3 | 1 | 161.04000000 | 4K00F1E | |
| 3 | 1 | 161.04000000 | 11K2F3E | |
| 8 | 1 | 161.04000000 | 11K2F3E | |
| 8 | 1 | 161.04000000 | 4K00F1E | |
| 8 | 1 | 161.13000000 | 4K00F1E | |
| 8 | 1 | 161.13000000 | 11K2F3E | |
| 2 | 1 | 161.19000000 | 11K2F3E | |
| 2 | 1 | 161.19000000 | 4K00F1E | |
| 2 | 2 | 161.19000000 | 4K00F1E | |
| 2 | 2 | 161.19000000 | 11K2F3E | |
| 8 | 1 | 161.19000000 | 4K00F1E | |
| 8 | 1 | 161.19000000 | 11K2F3E | |
| 5 | 1 | 161.37000000 | 4K00F1E | |
| 5 | 1 | 161.37000000 | 11K2F3E | |
| 6 | 1 | 161.37000000 | 4K00F1E | |
| 6 | 1 | 161.37000000 | 11K2F3E | |
| 12 | 1 | 161.38500000 | 11K2F3E | |
| 12 | 1 | 161.38500000 | 4K00F1E | |
| 8 | 1 | 161.49000000 | 4K00F1E | |
| 8 | 1 | 161.49000000 | 11K2F3E | |
| 2 | 1 | 161.55000000 | 4K00F1E | |
| 2 | 1 | 161.55000000 | 11K2F3E | |
| 7 | 1 | 457.86250000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 2 | T | NLR YARDMASTER, CREST TOWER, 3200 BETHANY RD, NORTH LITTLE ROCK, PULASKI, AR | 34.77119444, -92.23213889 | 79.000 m | LTOWER | 30.500 m structure / 30.500 m overall | N |
| 3 | T | NO LITTLE ROCK BOWL TOWER, 1040 VINE ST, NORTH LITTLE ROCK, PULASKI, AR | 34.77636111, -92.22011111 | 77.000 m | B | 15.000 m structure / 17.000 m overall | N |
| 5 | T | RADIO CABIN # 1, 1.0 MI E OF VINE ST, NORTH LITTLE ROCK, PULASKI, AR | 34.76788889, -92.24183333 | 81.400 m | LTOWER | 39.600 m structure / 39.600 m overall | N |
| 6 | T | RADIO CABIN # 2, 2.3 MI E OF VINE ST, NORTH LITTLE ROCK, PULASKI, AR | 34.77213889, -92.22436111 | 79.200 m | MTOWER | 36.600 m structure / 42.700 m overall | N |
| 7 | T | NORTH LITTLE ROCK, PULASKI, AR | 34.77286111, -92.22486111 | N | |||
| 8 | T | NORTH LITTLE ROCK, PULASKI, AR | 34.77119444, -92.23213889 | N | |||
| 9 | T | NORTH LITTLE ROCK, PULASKI, AR | 34.77213889, -92.22436111 | N | |||
| 10 | T | NORTH LITTLE ROCK, PULASKI, AR | 34.76788889, -92.24183333 | N | |||
| 11 | T | NO LITTLE ROCK PH 2 RAMP, 1020 VINE ST, NORTH LITTLE ROCK, PULASKI, AR | 34.76447222, -92.25397222 | 77.000 m | B | 9.100 m structure / 9.100 m overall | N |
| 12 | T | NORTH LITTLE ROCK, PULASKI, AR | 34.76447222, -92.25397222 | B | N | ||
| 13 | T | DIESEL SERVICE TRK, 1020 NORTH VINE ST, NORTH LITTLE ROCK, PULASKI, AR | 34.76441667, -92.24936111 | 76.500 m | MTOWER | 7.600 m structure / 7.600 m overall | N |
| 14 | T | 24 KM RADIUS AROUND CENTERPOINT, NORTH LITTLE ROCK, PULASKI, AR | 34.76441667, -92.24936111 | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | T | 25.600 m | V | 6.0000 | 360.0000 | 16.000 | ||
| 1 | 3 | T | 17.000 m | V | 6.0000 | 360.0000 | 3.000 | ||
| 1 | 5 | T | 30.500 m | V | 6.0000 | 360.0000 | 22.000 | ||
| 1 | 6 | T | 42.700 m | V | 6.0000 | 360.0000 | 30.000 | ||
| 1 | 7 | T | |||||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | |||||||
| 1 | 10 | ||||||||
| 1 | 11 | T | 9.100 m | V | 3.0000 | 360.0000 | -6.000 | ||
| 1 | 12 | T | |||||||
| 1 | 13 | T | 7.600 m | V | 0.0000 | 360.0000 | -7.000 | ||
| 1 | 14 | T | |||||||
| 2 | 2 | T | 14.000 m | V | 6.0000 | 360.0000 | 0.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-01-29 | KKZ237 | LIMOD |
| 2023-10-12 | KKZ237 | LIAUA |
| 2023-05-17 | KKZ237 | LIREN |
| 2023-04-25 | KKZ237 | LETCNS |
| 2023-04-03 | KKZ237 | LETRES |
| 2022-07-21 | KKZ237 | LIMOD |
| 2021-12-28 | KKZ237 | LETCNS |
| 2021-03-26 | KKZ237 | LIMOD |
| 2021-02-17 | KKZ237 | LETCNS |
| 2020-05-18 | KKZ237 | LIMOD |
| 2013-05-24 | KKZ237 | LIREN |
| 2013-05-23 | KKZ237 | ESUAPR |
| 2013-04-08 | KKZ237 | LETRES |
| 2011-11-10 | KKZ237 | LIMOD |
| 2007-10-30 | KKZ237 | LIMOD |
| 2004-05-17 | KKZ237 | LETCNS |
| 2003-08-18 | KKZ237 | LIMOD |
| 2003-04-05 | KKZ237 | LIREN |
| 2002-03-04 | KKZ237 | AUDOPR |
| 2000-12-01 | KKZ237 | LIAUA |
| 2000-11-24 | KKZ237 | LICCNV |
| 1998-04-23 | KKZ237 | LIREN |
| 1998-04-23 | KKZ237 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1916028 | 2026-08-02 01:12:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KKZ237 | ULS 1916028 | 2026-08-02 01:12:33 |
| Status | A | ULS 1916028 | 2026-08-02 01:12:33 |
| Service | IG | ULS 1916028 | 2026-08-02 01:12:33 |
| Grant Date | 2023-05-17 | ULS 1916028 | 2026-08-02 01:12:33 |
| Expiration Date | 2033-06-30 | ULS 1916028 | 2026-08-02 01:12:33 |