Universal Licensing System
WPMM753
HAVERHILL, CITY OF
License details
| ULS identifier | 1294636 |
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| Call sign | WPMM753 |
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| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2023-07-06 |
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| Expiration | 2033-09-23 |
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| Frequency range | 470.925 - 474.7 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Haverhill, ESSEX, MA |
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| Coordinates | 42.8101944, -71.0237778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 470.92500000 | | | 45.000000 | 50.000000 | |
| 2 | 1 | FB2 | 470.92500000 | | | 45.000000 | 12.000000 | |
| 3 | 1 | MO | 470.92500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB2 | 470.92500000 | | | 45.000000 | 50.000000 | |
| 1 | 1 | FB2 | 471.70000000 | | | 45.000000 | 50.000000 | |
| 3 | 1 | MO | 471.70000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 473.92500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 474.70000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.92500000 | | 8K10F1E |
| 1 | 1 | 470.92500000 | | 11K3F3E |
| 2 | 1 | 470.92500000 | | 8K10F1E |
| 2 | 1 | 470.92500000 | | 11K2F3E |
| 3 | 1 | 470.92500000 | | 8K10F1E |
| 3 | 1 | 470.92500000 | | 11K3F3E |
| 4 | 1 | 470.92500000 | | 8K10F1E |
| 4 | 1 | 470.92500000 | | 11K2F3E |
| 1 | 1 | 471.70000000 | | 11K3F3E |
| 1 | 1 | 471.70000000 | | 8K10F1E |
| 3 | 1 | 471.70000000 | | 8K10F1E |
| 3 | 1 | 471.70000000 | | 11K3F3E |
| 3 | 1 | 473.92500000 | | 11K3F3E |
| 3 | 1 | 473.92500000 | | 8K10F1E |
| 3 | 1 | 474.70000000 | | 11K3F3E |
| 3 | 1 | 474.70000000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 140 BOARDMAN ST, HAVERHILL, ESSEX, MA | 42.77544444, -71.05858333 | 71.000 m | BANT | 15.300 m structure / 21.500 m overall | N |
| 2 | T | 110 OBSERVATORY AVE, HAVERHILL, ESSEX, MA | 42.77305556, -71.09972222 | 84.700 m | GTOWER | 182.600 m structure / 182.600 m overall | N |
| 3 | T | | | | | | N |
| 4 | T | 115 Amesbury Line Road, Haverhill, ESSEX, MA | 42.81019444, -71.02377778 | 22.000 m | BTWR | 30.500 m structure / 36.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.500 m | | | | 54.600 | |
| 1 | 2 | T | | 10.000 m | | | | 51.300 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 36.600 m | | | | 23.200 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 Bailey Blvd, HAVERHILL, MA | ESSEX | 9783738460 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-06 | WPMM753 | LIREN |
| 2023-07-03 | WPMM753 | LETRES |
| 2020-04-16 | WPMM753 | LIAUA |
| 2019-11-18 | WPMM753 | LIMOD |
| 2013-06-26 | WPMM753 | ESUAPR |
| 2013-06-26 | WPMM753 | LIREN |
| 2013-06-25 | WPMM753 | ESURNW |
| 2012-04-27 | WPMM753 | COR |
| 2012-01-24 | WPMM753 | LETCNS |
| 2011-04-22 | WPMM753 | LIMOD |
| 2003-11-20 | WPMM753 | LIAUA |
| 2003-10-07 | WPMM753 | COR |
| 2003-10-07 | WPMM753 | LIREN |
| 2003-06-30 | WPMM753 | LETRES |
| 2001-10-03 | WPMM753 | AUDOPR |
| 2000-10-20 | WPMM753 | LICCNV |
| 1998-09-23 | WPMM753 | LIISS |
| 1998-09-23 | WPMM753 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1294636 | 2026-08-02 01:25:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMM753 | ULS 1294636 | 2026-08-02 01:25:00 |
| Status | A | ULS 1294636 | 2026-08-02 01:25:00 |
| Service | PW | ULS 1294636 | 2026-08-02 01:25:00 |
| Grant Date | 2023-07-06 | ULS 1294636 | 2026-08-02 01:25:00 |
| Expiration Date | 2033-09-23 | ULS 1294636 | 2026-08-02 01:25:00 |