Universal Licensing System
WNWK421
Springfield, MA city of
License details
| ULS identifier | 1229068 |
|---|
| Call sign | WNWK421 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-05-04 |
|---|
| Expiration | 2031-05-30 |
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| Frequency range | 453.3625 - 458.3625 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Representative location | HAMPDEN, MA |
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| Coordinates | 42.1014722, -72.5870278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 453.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 458.36250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.36250000 | | 11K2F3E |
| 1 | 1 | 458.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HAMPDEN, MA | 42.10147222, -72.58702778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1277 MAIN ST, SPRINGFIELD, MA | | 4137876610 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-04 | WNWK421 | LIREN |
| 2021-04-30 | WNWK421 | ESURNW |
| 2021-03-31 | WNWK421 | ESURNW |
| 2021-03-08 | WNWK421 | LETRES |
| 2021-03-01 | WNWK421 | ESURNW |
| 2017-06-30 | WNWK421 | LIMOD |
| 2015-12-16 | WNWK421 | LIAUA |
| 2015-12-15 | WNWK421 | LIAUA |
| 2015-12-15 | WNWK421 | ESUAPR |
| 2015-12-14 | WNWK421 | ESUAPR |
| 2015-12-11 | WNWK421 | LIAUA |
| 2015-12-10 | WNWK421 | ESUAPR |
| 2012-04-04 | WNWK421 | LIMOD |
| 2012-04-03 | WNWK421 | ESCAPR |
| 2011-05-07 | WNWK421 | LIAUA |
| 2011-05-06 | WNWK421 | ESCAPR |
| 2011-04-07 | WNWK421 | LIREN |
| 2011-04-06 | WNWK421 | ESCAPR |
| 2011-03-07 | WNWK421 | LETRES |
| 2002-01-14 | WNWK421 | AUDOPR |
| 2001-04-19 | WNWK421 | LIREN |
| 2001-03-05 | WNWK421 | LETRES |
| 2000-10-20 | WNWK421 | LICCNV |
| 1996-03-28 | WNWK421 | AUTHPR |
| 1996-03-23 | WNWK421 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1229068 | 2026-08-02 01:18:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNWK421 | ULS 1229068 | 2026-08-02 01:18:00 |
| Status | A | ULS 1229068 | 2026-08-02 01:18:00 |
| Service | PW | ULS 1229068 | 2026-08-02 01:18:00 |
| Grant Date | 2021-05-04 | ULS 1229068 | 2026-08-02 01:18:00 |
| Expiration Date | 2031-05-30 | ULS 1229068 | 2026-08-02 01:18:00 |