Universal Licensing System
WPLT491
License details
| ULS identifier | 1843271 |
|---|---|
| Call sign | WPLT491 |
| Radio service | IG |
| Status | A |
| Grant date | 2023-01-25 |
| Expiration | 2033-01-27 |
| Frequency range | 451.575 - 456.575 MHz (2 frequencies) |
| Locations | 5 |
| Representative location | HONOLULU, HONOLULU, HI |
| Coordinates | 21.3101667, -157.8714167 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:22:29 |
Licensee
| Name | IES Downstream, LLC |
|---|---|
| Applicant type | L |
| FRN | 0025618539 |
| Location | Kapolei, HI |
| Address | 91-480 Malakole St, Kapolei, HI, 96707 |
| Phone | 8086822323 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 451.57500000 | 25.000000 | 200.000000 | |||
| 2 | 1 | FXO | 456.57500000 | 25.000000 | 50.000000 | |||
| 3 | 1 | FXO | 456.57500000 | 25.000000 | 50.000000 | |||
| 4 | 1 | FXO | 456.57500000 | 25.000000 | 50.000000 | |||
| 5 | 1 | FXO | 456.57500000 | 25.000000 | 50.000000 | |||
| 6 | 1 | FXO | 456.57500000 | 25.000000 | 50.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.57500000 | 11K2F2D | |
| 1 | 1 | 451.57500000 | 11K2F1D | |
| 2 | 1 | 456.57500000 | 11K2F1D | |
| 2 | 1 | 456.57500000 | 11K2F2D | |
| 3 | 1 | 456.57500000 | 11K2F1D | |
| 3 | 1 | 456.57500000 | 11K2F2D | |
| 4 | 1 | 456.57500000 | 11K2F1D | |
| 4 | 1 | 456.57500000 | 11K2F2D | |
| 5 | 1 | 456.57500000 | 11K2F2D | |
| 5 | 1 | 456.57500000 | 11K2F1D | |
| 6 | 1 | 456.57500000 | 11K2F2D | |
| 6 | 1 | 456.57500000 | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 91-480 MALAKOLE ST, KAPOLEI, HONOLULU, HI | 21.30900000, -157.11052778 | 3.000 m | TOWER | 36.000 m structure / 36.000 m overall | N |
| 2 | T | 785 N NIMITZ HWY, HONOLULU, HONOLULU, HI | 21.31016667, -157.87141667 | 3.000 m | POLE | 9.000 m structure / 9.000 m overall | N |
| 3 | T | 89-900 FARINGTON HWY, WAIANE, HONOLULU, HI | 21.34905556, -158.12641667 | 3.000 m | POLE | 9.000 m structure / 9.000 m overall | N |
| 4 | T | 575 KAM HWY, PEARL CITY, HONOLULU, HI | 21.38544444, -157.96002778 | 3.000 m | POLE | 9.000 m structure / 9.000 m overall | N |
| 5 | T | 99-136 KAM HWY, AIEA, HONOLULU, HI | 21.37100000, -157.93058333 | 3.000 m | POLE | 9.000 m structure / 9.000 m overall | N |
| 6 | T | 800 N NIMITZ HWY, HONOLULU, HONOLULU, HI | 21.31238889, -157.87113889 | 3.000 m | POLE | 9.000 m structure / 9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 36.000 m | 0.000 | |||||
| 1 | 2 | T | 9.000 m | 0.000 | |||||
| 1 | 3 | T | 9.000 m | 0.000 | |||||
| 1 | 4 | T | 9.000 m | 0.000 | |||||
| 1 | 5 | T | 9.000 m | 0.000 | |||||
| 1 | 6 | T | 9.000 m | 0.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 91-480 MALAKOLE ST, KAPOLEI, HI | HONOLULU | 8086822217 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-01-25 | WPLT491 | LIREN |
| 2022-10-31 | WPLT491 | LETRES |
| 2021-09-29 | WPLT491 | LIAUA |
| 2016-11-01 | WPLT491 | LIASS |
| 2016-06-15 | WPLT491 | ESUAPR |
| 2016-05-23 | WPLT491 | LIMOD |
| 2013-01-03 | WPLT491 | LIREN |
| 2012-11-05 | WPLT491 | LETRES |
| 2012-06-13 | WPLT491 | LIMOD |
| 2012-05-14 | WPLT491 | ESUAPR |
| 2012-01-27 | WPLT491 | LIAUA |
| 2012-01-26 | WPLT491 | ESUAPR |
| 2012-01-20 | WPLT491 | LIAUA |
| 2012-01-19 | WPLT491 | ESUAPR |
| 2012-01-04 | WPLT491 | LIAUA |
| 2012-01-03 | WPLT491 | ESUAPR |
| 2011-12-21 | WPLT491 | LIAUA |
| 2011-12-20 | WPLT491 | ESUAPR |
| 2008-04-26 | WPLT491 | LIAUA |
| 2008-04-26 | WPLT491 | ESUAPR |
| 2002-11-09 | WPLT491 | LIREN |
| 2002-11-04 | WPLT491 | LETRES |
| 2002-03-12 | WPLT491 | AUDOPR |
| 2000-11-23 | WPLT491 | LICCNV |
| 1998-01-27 | WPLT491 | LIISS |
| 1998-01-27 | WPLT491 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1843271 | 2026-08-02 01:22:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPLT491 | ULS 1843271 | 2026-08-02 01:22:29 |
| Status | A | ULS 1843271 | 2026-08-02 01:22:29 |
| Service | IG | ULS 1843271 | 2026-08-02 01:22:29 |
| Grant Date | 2023-01-25 | ULS 1843271 | 2026-08-02 01:22:29 |
| Expiration Date | 2033-01-27 | ULS 1843271 | 2026-08-02 01:22:29 |