Universal Licensing System
KNLM425
License details
| ULS identifier | 4591 |
|---|---|
| Call sign | KNLM425 |
| Radio service | CD |
| Status | C |
| Grant date | 2005-03-29 |
| Expiration | 2015-04-19 |
| Cancellation | 2012-06-04 |
| Frequency range | 454.1 MHz |
| Locations | 2 |
| Representative location | SANTA ANA, ORANGE, CA |
| Coordinates | 33.7108333, -117.5369722 |
| Source archive | l_paging.zip |
| Dataset refreshed | 2026-08-02 02:52:23 |
Licensee
| Name | PAGING SYSTEMS, INC. |
|---|---|
| Applicant type | C |
| FRN | 0001546423 |
| Location | BURLINGAME, CA |
| Address | BURLINGAME, CA, 940114249 |
| Phone | 6506971000 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FBBS | 454.10000000 | 4.000000 | ||||
| 2 | 1 | FBBS | 454.10000000 | 7.400000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 454.10000000 | 16K0F1D | |
| 1 | 1 | 454.10000000 | 15K0F2D | |
| 1 | 1 | 454.10000000 | 16K0F3E | |
| 2 | 1 | 454.10000000 | 15K0F2D | |
| 2 | 1 | 454.10000000 | 16K0F3E | |
| 2 | 1 | 454.10000000 | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | SANTIAGO PEAK, SANTA ANA, ORANGE, CA | 33.71083333, -117.53697222 | 1725.000 m | 268.000 m overall | N | |
| 2 | T | MOUNT JACKSON, HACIENDA, SONOMA, CA | 38.53988889, -122.96108333 | 503.000 m | 20.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | DECIBEL DB4200 | 268.000 m | V | 360.0000 | |||
| 1 | 2 | T | SINCLAIR RADIO COMPANY SRL302A | 20.700 m | V | 360.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 6060 Grizzly Peak, Oakland, CA | 4156971000 | |
| 2 | Mt. Wilson, Los Angeles, CA | 4156971000 | |
| 3 | 805 Burlway Road, Burlingame, CA | 4156971000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2012-08-14 | KNLM425 | LTSAPR |
| 2012-08-13 | KNLM425 | EFUAPR |
| 2012-06-05 | KNLM425 | LICAN |
| 2012-06-01 | KNLM425 | ESUAPR |
| 2005-03-29 | KNLM425 | LIREN |
| 2005-02-21 | KNLM425 | LTSAPR |
| 2005-01-24 | KNLM425 | LETRES |
| 2005-01-13 | KNLM425 | LETAFU |
| 2005-01-10 | KNLM425 | AUDOPR |
| 2002-07-20 | KNLM425 | LIAUA |
| 2002-07-09 | KNLM425 | LIAUA |
| 2000-08-05 | KNLM425 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4591 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNLM425 | ULS 4591 | 2026-08-02 02:52:23 |
| Status | C | ULS 4591 | 2026-08-02 02:52:23 |
| Service | CD | ULS 4591 | 2026-08-02 02:52:23 |
| Grant Date | 2005-03-29 | ULS 4591 | 2026-08-02 02:52:23 |
| Expiration Date | 2015-04-19 | ULS 4591 | 2026-08-02 02:52:23 |
| Cancellation Date | 2012-06-04 | ULS 4591 | 2026-08-02 02:52:23 |
Related FCC records
| System or type | Record | Relationship |
|---|---|---|
| COMPANY | Paging Systems, Inc. | Filed By |
| FILING | 1203 | Filed By |
| FILING | 193577 | Filed By |
| FILING | 193578 | Filed By |
| FILING | 193579 | Filed By |
| FILING | 193580 | Filed By |
| FILING | 2037 | Filed By |
| FILING | 2050 | Filed By |
| FILING | 2462 | Filed By |
| FILING | 25076f915816498a0158bc4f63285502 | Filed By |
| FILING | 25076f9162bbeb9d0162bf0648230199 | Filed By |
| FILING | 2667 | Filed By |
| FILING | 2670 | Filed By |
| FILING | 2768 | Filed By |
| FILING | 3317 | Filed By |
| FILING | 3434 | Filed By |
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| STRUCTURE | 1219005 | Filed By |
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| STRUCTURE | 1283074 | Filed By |