Universal Licensing System
WPMK457
MEDFIELD, TOWN OF
License details
| ULS identifier | 1294288 |
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| Call sign | WPMK457 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2003-06-27 |
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| Expiration | 2013-08-21 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 471.5875 - 474.5875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WALPOLE, NORFOLK, MA |
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| Coordinates | 42.1395556, -71.2247778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 07:04:22 |
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Licensee
| Name | MEDFIELD, TOWN OF |
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| Applicant type | G |
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| FRN | 0009192261 |
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| Location | MEDFIELD, MA |
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| Address | 110 NORTH ST, MEDFIELD, MA, 02052 |
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| Phone | 5083592315 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 471.58750000 | | | 60.000000 | 158.000000 | |
| 3 | 1 | MO | 471.58750000 | | | 60.000000 | 43.000000 | |
| 2 | 1 | FX1 | 474.58750000 | | | 20.000000 | 36.000000 | |
| 3 | 1 | MO | 474.58750000 | | | 60.000000 | 43.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.58750000 | | 20K0F3E |
| 3 | 1 | 471.58750000 | | 20K0F3E |
| 2 | 1 | 474.58750000 | | 20K0F3E |
| 3 | 1 | 474.58750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 475 OLD POST RD, WALPOLE, NORFOLK, MA | 42.13955556, -71.22477778 | 98.000 m | TANK | 28.000 m structure / 30.000 m overall | N |
| 2 | T | 110 NORTH ST, MEDFIELD, NORFOLK, MA | 42.19122222, -71.31005556 | 58.000 m | TOWER | 15.000 m structure / 17.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 66.000 | |
| 1 | 2 | T | | 15.000 m | | | | 10.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 110 NORTH ST, MEDFIELD, MA | | 5083592315 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPMK457 | LIEXP |
| 2013-05-27 | WPMK457 | LETRES |
| 2003-06-27 | WPMK457 | LIREN |
| 2003-05-27 | WPMK457 | LETRES |
| 2001-10-12 | WPMK457 | AUDOPR |
| 2000-10-20 | WPMK457 | LICCNV |
| 1998-08-21 | WPMK457 | LIISS |
| 1998-08-21 | WPMK457 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1294288 | 2026-08-16 07:04:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMK457 | ULS 1294288 | 2026-08-16 07:04:22 |
| Status | E | ULS 1294288 | 2026-08-16 07:04:22 |
| Service | PW | ULS 1294288 | 2026-08-16 07:04:22 |
| Grant Date | 2003-06-27 | ULS 1294288 | 2026-08-16 07:04:22 |
| Expiration Date | 2013-08-21 | ULS 1294288 | 2026-08-16 07:04:22 |
| Cancellation Date | 2013-11-09 | ULS 1294288 | 2026-08-16 07:04:22 |