Universal Licensing System
KZR403
License details
| ULS identifier | 1260610 |
|---|---|
| Call sign | KZR403 |
| Radio service | PW |
| Status | A |
| Grant date | 2022-03-31 |
| Expiration | 2032-06-22 |
| Frequency range | 470.5875 MHz |
| Locations | 4 |
| Representative location | MEDFORD, MIDDLESEX, MA |
| Coordinates | 42.4155833, -71.1100000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:09:55 |
Licensee
| Name | MEDFORD, CITY OF |
|---|---|
| Applicant type | G |
| FRN | 0003607611 |
| Location | MEDFORD, MA |
| Address | 100 MAIN ST, MEDFORD, MA, 021554510 |
| Phone | 7813916409 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 470.58750000 | 60.000000 | 190.000000 | |||
| 2 | 1 | FB2 | 470.58750000 | 25.000000 | 40.000000 | |||
| 3 | 1 | FB2 | 470.58750000 | 25.000000 | 40.000000 | |||
| 4 | 1 | FB2 | 470.58750000 | 25.000000 | 40.000000 | |||
| 5 | 1 | FB2 | 470.58750000 | 25.000000 | 40.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 470.58750000 | 8K10F1E | |
| 1 | 1 | 470.58750000 | 11K2F3E | |
| 1 | 1 | 470.58750000 | 8K10F1D | |
| 2 | 1 | 470.58750000 | 8K10F1E | |
| 2 | 1 | 470.58750000 | 11K2F3E | |
| 2 | 1 | 470.58750000 | 8K10F1D | |
| 3 | 1 | 470.58750000 | 11K2F3E | |
| 3 | 1 | 470.58750000 | 8K10F1D | |
| 3 | 1 | 470.58750000 | 8K10F1E | |
| 4 | 1 | 470.58750000 | 11K2F3E | |
| 4 | 1 | 470.58750000 | 8K10F1E | |
| 4 | 1 | 470.58750000 | 8K10F1D | |
| 5 | 1 | 470.58750000 | 8K10F1D | |
| 5 | 1 | 470.58750000 | 11K2F3E | |
| 5 | 1 | 470.58750000 | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | STA 6 AMES ST, MEDFORD, MIDDLESEX, MA | 42.43591667, -71.09700000 | 73.000 m | N | ||
| 2 | T | POLICE HQ, 100 MAIN STREET, MEDFORD, MIDDLESEX, MA | 42.41558333, -71.11000000 | 2.700 m | LTOWER | 30.500 m structure / 32.300 m overall | N |
| 3 | T | 100 STATION LANDING, MEDFORD, MIDDLESEX, MA | 42.40175000, -71.08088889 | 3.400 m | BANT | 40.500 m structure / 42.400 m overall | N |
| 4 | T | CABOT HALL, TUFTS UNIVERSITY, 160 PACKARD AVENUE, MEDFORD, MIDDLESEX, MA | 42.42455556, -71.12141667 | 42.400 m | BANT | 24.400 m structure / 26.200 m overall | N |
| 5 | T | MEDFORD HIGH SCHOOL, 489 WINTHROP STREET, MEDFORD, MIDDLESEX, MA | 42.43000000, -71.12505556 | 25.000 m | BMAST | 15.200 m structure / 23.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 18.000 m | 63.000 | |||||
| 1 | 2 | T | 32.300 m | V | 5.0000 | 360.0000 | 8.900 | ||
| 1 | 3 | T | 42.400 m | V | 5.0000 | 360.0000 | 23.900 | ||
| 1 | 4 | T | 26.200 m | V | 5.0000 | 360.0000 | 43.000 | ||
| 1 | 5 | T | 23.200 m | V | 5.0000 | 360.0000 | 22.600 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 100 MAIN ST, MEDFORD, MA | MIDDLESEX | 6175527258 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2022-03-31 | KZR403 | LIREN |
| 2022-03-28 | KZR403 | LETRES |
| 2022-03-24 | KZR403 | ESURNW |
| 2021-01-27 | KZR403 | LIAUA |
| 2021-01-25 | KZR403 | LIMOD |
| 2012-04-04 | KZR403 | LTSAPR |
| 2012-04-04 | KZR403 | LIREN |
| 2012-03-26 | KZR403 | LETRES |
| 2011-11-09 | KZR403 | LIMOD |
| 2002-05-17 | KZR403 | LIREN |
| 2002-03-25 | KZR403 | LETRES |
| 2002-03-18 | KZR403 | AUDOPR |
| 2000-10-20 | KZR403 | LICCNV |
| 1997-09-03 | KZR403 | AUTHPR |
| 1997-09-03 | KZR403 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1260610 | 2026-08-02 01:09:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KZR403 | ULS 1260610 | 2026-08-02 01:09:55 |
| Status | A | ULS 1260610 | 2026-08-02 01:09:55 |
| Service | PW | ULS 1260610 | 2026-08-02 01:09:55 |
| Grant Date | 2022-03-31 | ULS 1260610 | 2026-08-02 01:09:55 |
| Expiration Date | 2032-06-22 | ULS 1260610 | 2026-08-02 01:09:55 |