Universal Licensing System
WPXX421
BOSTON PUBLIC HEALTH COMMISSION, CITY OF
License details
| ULS identifier | 2526635 |
|---|
| Call sign | WPXX421 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2023-05-12 |
|---|
| Expiration | 2033-06-25 |
|---|
| Frequency range | 453.1 - 458.1 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | BOSTON, SUFFOLK, MA |
|---|
| Coordinates | 42.3534444, -71.0548056 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 453.10000000 | | | 110.000000 | 63.000000 | |
| 1 | 1 | FB2 | 453.10000000 | | | 110.000000 | 63.000000 | |
| 2 | 1 | FBS | 453.10000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB2S | 453.10000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FBT | 453.10000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB2T | 453.10000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 453.10000000 | | | 40.000000 | 37.000000 | |
| 5 | 1 | MO | 453.10000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | FX1 | 458.10000000 | | | 50.000000 | 75.000000 | |
| 4 | 1 | FX1 | 458.10000000 | | | 25.000000 | 75.000000 | |
| 5 | 1 | MO | 458.10000000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 458.10000000 | | | 40.000000 | 37.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.10000000 | | 11K2F2E |
| 1 | 1 | 453.10000000 | | 11K2F3E |
| 1 | 1 | 453.10000000 | | 11K2F3E |
| 1 | 1 | 453.10000000 | | 11K2F2E |
| 2 | 1 | 453.10000000 | | 11K2F2E |
| 2 | 1 | 453.10000000 | | 11K2F3E |
| 2 | 1 | 453.10000000 | | 11K2F2E |
| 2 | 1 | 453.10000000 | | 11K2F3E |
| 3 | 1 | 453.10000000 | | 11K2F2E |
| 3 | 1 | 453.10000000 | | 11K2F3E |
| 3 | 1 | 453.10000000 | | 11K2F2E |
| 3 | 1 | 453.10000000 | | 11K2F3E |
| 5 | 1 | 453.10000000 | | 11K2F3E |
| 5 | 1 | 453.10000000 | | 11K2F2E |
| 5 | 1 | 453.10000000 | | 11K2F3E |
| 5 | 1 | 453.10000000 | | 11K2F2E |
| 2 | 1 | 458.10000000 | | 11K2F2E |
| 2 | 1 | 458.10000000 | | 11K2F3E |
| 4 | 1 | 458.10000000 | | 11K2F3E |
| 4 | 1 | 458.10000000 | | 11K2F2E |
| 5 | 1 | 458.10000000 | | 11K2F3E |
| 5 | 1 | 458.10000000 | | 11K2F2E |
| 5 | 1 | 458.10000000 | | 11K2F2E |
| 5 | 1 | 458.10000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 ATLANTIC AVE., BOSTON, SUFFOLK, MA | 42.35344444, -71.05480556 | 5.000 m | BANT | 186.000 m structure / 192.000 m overall | |
| 2 | T | 35 NORTHAMPTON STREET, BOSTON, SUFFOLK, MA | 42.33344444, -71.07394444 | 3.000 m | BANT | 105.000 m structure / 111.000 m overall | |
| 3 | T | | | | | | |
| 4 | T | MA | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 192.000 m | V | 6.6000 | 360.0000 | 177.000 | |
| 1 | 2 | T | | 111.000 m | V | 8.0000 | 360.0000 | 94.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 85 BRAGDON STREET, BOSTON, MA | SUFFOLK | 6173431140 |
| 3 | ONE SCHROEDER PLAZA - BOSTON POLICE HQ., BOSTON, MA | SUFFOLK | 6173431400 |
| 4 | 59 Fenway, Boston, MA | SUFFOLK | 6173431400 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-12 | WPXX421 | LIREN |
| 2023-04-03 | WPXX421 | LETRES |
| 2013-06-25 | WPXX421 | LIREN |
| 2013-04-29 | WPXX421 | ESUAPR |
| 2013-04-26 | WPXX421 | ESURNW |
| 2013-04-01 | WPXX421 | LETRES |
| 2013-03-27 | WPXX421 | ESURNW |
| 2004-09-27 | WPXX421 | LETCNS |
| 2004-04-28 | WPXX421 | AUTHPR |
| 2004-03-22 | WPXX421 | LETCNS |
| 2003-11-13 | WPXX421 | LIAUA |
| 2003-06-25 | WPXX421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2526635 | 2026-08-02 01:13:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXX421 | ULS 2526635 | 2026-08-02 01:13:41 |
| Status | A | ULS 2526635 | 2026-08-02 01:13:41 |
| Service | PW | ULS 2526635 | 2026-08-02 01:13:41 |
| Grant Date | 2023-05-12 | ULS 2526635 | 2026-08-02 01:13:41 |
| Expiration Date | 2033-06-25 | ULS 2526635 | 2026-08-02 01:13:41 |