Universal Licensing System
WNPZ475
COLUMBIA COMMUNICATIONS INC
License details
| ULS identifier | 1669063 |
|---|
| Call sign | WNPZ475 |
|---|
| Radio service | IK |
|---|
| Status | A |
|---|
| Grant date | 2020-02-10 |
|---|
| Expiration | 2030-02-13 |
|---|
| Frequency range | 460.75 - 465.75 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | SONORA, TUOLUMNE, CA |
|---|
| Coordinates | 38.0307500, -120.3518611 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:44:30 |
|---|
Licensee
| Name | COLUMBIA COMMUNICATIONS INC |
|---|
| Applicant type | C |
|---|
| FRN | 0006039465 |
|---|
| Location | COLUMBIA, CA |
|---|
| Address | 22480 PARROTTS FERRY RD, COLUMBIA, CA, 95310 |
|---|
| Phone | 2095330252 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 460.75000000 | | | 75.000000 | 300.000000 | |
| 2 | 1 | MO | 465.75000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.75000000 | | 11K2F3E |
| 2 | 1 | 465.75000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TELEGRAPH HILL, SONORA, TUOLUMNE, CA | 38.03075000, -120.35186111 | 1139.000 m | | 52.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 22480 Parrotts Ferry Rd., Columbia, CA | TUOLUMNE | 2095330252 |
License history
| Date | File or call sign | Action |
|---|
| 2020-02-10 | WNPZ475 | LIMOD |
| 2020-02-10 | WNPZ475 | LIREN |
| 2019-11-18 | WNPZ475 | LETRES |
| 2012-09-11 | WNPZ475 | LIMOD |
| 2012-06-27 | WNPZ475 | ESUAPR |
| 2010-02-09 | WNPZ475 | LIREN |
| 2009-12-16 | WNPZ475 | LTSAPR |
| 2009-12-15 | WNPZ475 | EFCAPR |
| 2009-12-15 | WNPZ475 | ESCAPR |
| 2009-11-23 | WNPZ475 | LETRES |
| 2000-11-23 | WNPZ475 | LICCNV |
| 2000-03-29 | WNPZ475 | AUTHPR |
| 2000-03-27 | WNPZ475 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1669063 | 2026-08-02 00:44:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPZ475 | ULS 1669063 | 2026-08-02 00:44:30 |
| Status | A | ULS 1669063 | 2026-08-02 00:44:30 |
| Service | IK | ULS 1669063 | 2026-08-02 00:44:30 |
| Grant Date | 2020-02-10 | ULS 1669063 | 2026-08-02 00:44:30 |
| Expiration Date | 2030-02-13 | ULS 1669063 | 2026-08-02 00:44:30 |