Universal Licensing System
WQDT528
Haverhill Public Schools
License details
| ULS identifier | 2759206 |
|---|
| Call sign | WQDT528 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-08-05 |
|---|
| Expiration | 2025-10-26 |
|---|
| Cancellation | 2025-12-27 |
|---|
| Frequency range | 451.8375 - 456.9625 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | HAVERHILL, ESSEX, MA |
|---|
| Coordinates | 42.7775278, -71.0770278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:39 |
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Licensee
| Name | Haverhill Public Schools |
|---|
| Applicant type | G |
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| FRN | 0014048524 |
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| Location | Haverhill, MA |
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| Address | 4 Summer Street, Haverhill, MA, 01830 |
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| Phone | 9783743411 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.28750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FB2 | 451.83750000 | | | 50.000000 | 100.000000 | |
| 3 | 1 | MO | 451.83750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 451.96250000 | | | 50.000000 | 100.000000 | |
| 5 | 1 | MO | 451.96250000 | | | 4.000000 | 4.000000 | |
| 1 | 2 | MO | 456.28750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.83750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.96250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.28750000 | | 11K2F3E |
| 1 | 1 | 451.28750000 | | 7K60FXD |
| 1 | 1 | 451.28750000 | | 11K2F1D |
| 1 | 1 | 451.28750000 | | 11K0F3E |
| 1 | 1 | 451.28750000 | | 7K60FXE |
| 2 | 1 | 451.83750000 | | 7K60FXD |
| 2 | 1 | 451.83750000 | | 11K2F3E |
| 2 | 1 | 451.83750000 | | 11K2F1D |
| 2 | 1 | 451.83750000 | | 7K60FXE |
| 3 | 1 | 451.83750000 | | 7K60FXD |
| 3 | 1 | 451.83750000 | | 7K60FXE |
| 3 | 1 | 451.83750000 | | 11K2F3E |
| 3 | 1 | 451.83750000 | | 11K2F1D |
| 4 | 1 | 451.96250000 | | 11K2F1D |
| 4 | 1 | 451.96250000 | | 11K2F3E |
| 4 | 1 | 451.96250000 | | 7K60FXE |
| 4 | 1 | 451.96250000 | | 7K60FXD |
| 5 | 1 | 451.96250000 | | 7K60FXE |
| 5 | 1 | 451.96250000 | | 11K2F1D |
| 5 | 1 | 451.96250000 | | 7K60FXD |
| 5 | 1 | 451.96250000 | | 11K2F3E |
| 1 | 2 | 456.28750000 | | 7K60FXD |
| 1 | 2 | 456.28750000 | | 11K0F3E |
| 1 | 2 | 456.28750000 | | 11K2F1D |
| 1 | 2 | 456.28750000 | | 7K60FXE |
| 1 | 2 | 456.28750000 | | 11K2F3E |
| 3 | 1 | 456.83750000 | | 7K60FXE |
| 3 | 1 | 456.83750000 | | 11K2F1D |
| 3 | 1 | 456.83750000 | | 11K2F3E |
| 3 | 1 | 456.83750000 | | 7K60FXD |
| 5 | 1 | 456.96250000 | | 7K60FXE |
| 5 | 1 | 456.96250000 | | 7K60FXD |
| 5 | 1 | 456.96250000 | | 11K2F3E |
| 5 | 1 | 456.96250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Haverhill, ESSEX, MA | 42.78691667, -71.10869444 | | | | |
| 2 | | 137 MONUMENT STREET, HAVERHILL, ESSEX, MA | 42.78755556, -71.10755556 | 40.800 m | BANT | 6.500 m structure / 7.700 m overall | N |
| 3 | | | | | | | N |
| 4 | | 4 SUMMER STREET, HAVERHILL, ESSEX, MA | 42.77752778, -71.07702778 | 26.200 m | BANT | 7.600 m structure / 10.600 m overall | N |
| 5 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | T | | 7.700 m | | | | 4.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 10.600 m | | | | 0.400 | |
| 1 | 5 | T | | | | | | | |
| 2 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 137 Monument St., Haverhill, MA | ESSEX | 9783743411 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-27 | WQDT528 | LIEXP |
| 2025-08-04 | WQDT528 | LETRES |
| 2015-08-05 | WQDT528 | LIREN |
| 2015-08-03 | WQDT528 | LETRES |
| 2013-02-13 | WQDT528 | LETTRS |
| 2013-02-13 | WQDT528 | PNLISR |
| 2012-10-10 | WQDT528 | LETCNS |
| 2012-08-29 | WQDT528 | LETTRS |
| 2012-08-29 | WQDT528 | PNLISR |
| 2012-04-24 | WQDT528 | LETCNS |
| 2012-01-05 | WQDT528 | LIMOD |
| 2011-07-22 | WQDT528 | LIMOD |
| 2010-06-02 | WQDT528 | LIAUA |
| 2010-06-01 | WQDT528 | ESCAPR |
| 2005-10-26 | WQDT528 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2759206 | 2026-08-02 01:17:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDT528 | ULS 2759206 | 2026-08-02 01:17:39 |
| Status | E | ULS 2759206 | 2026-08-02 01:17:39 |
| Service | IG | ULS 2759206 | 2026-08-02 01:17:39 |
| Grant Date | 2015-08-05 | ULS 2759206 | 2026-08-02 01:17:39 |
| Expiration Date | 2025-10-26 | ULS 2759206 | 2026-08-02 01:17:39 |
| Cancellation Date | 2025-12-27 | ULS 2759206 | 2026-08-02 01:17:39 |