Universal Licensing System
KNLM677
PAGING SYSTEMS, INC.
License details
| ULS identifier | 4644 |
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| Call sign | KNLM677 |
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| Radio service | CD |
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| Status | A |
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| Grant date | 2019-03-26 |
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| Expiration | 2029-04-01 |
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| Frequency range | 454.225 - 454.275 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LOS ANGELES, LOS ANGELES, CA |
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| Coordinates | 34.2258333, -118.0667222 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FBBS | 454.22500000 | | | | 8.700000 | |
| 2 | 1 | FBBS | 454.27500000 | | | | 11.500000 | |
| 4 | 2 | FBBS | 454.27500000 | | | | 2.900000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 454.22500000 | | 16K0F1D |
| 4 | 1 | 454.22500000 | | 15K0F2D |
| 4 | 1 | 454.22500000 | | 16K0F3E |
| 2 | 1 | 454.27500000 | | 15K0F2D |
| 2 | 1 | 454.27500000 | | 16K0F1D |
| 2 | 1 | 454.27500000 | | 16K0F3E |
| 4 | 2 | 454.27500000 | | 15K0F2D |
| 4 | 2 | 454.27500000 | | 16K0F3E |
| 4 | 2 | 454.27500000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | Mt. Wilson, LOS ANGELES, LOS ANGELES, CA | 34.22583333, -118.06672222 | 1721.000 m | | 22.100 m overall | N |
| 4 | T | SANTIAGO PEAK, SANTA ANA, ORANGE, CA | 33.71083333, -117.53447222 | 1697.400 m | | 21.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | SINCLAIR RADIO COMPANY SRL-302A | 22.100 m | V | | 360.0000 | | |
| 1 | 4 | T | SINCLAIR RADIO COMPANY SRL-302A | 21.900 m | V | 90.5000 | 45.0000 | | |
| 2 | 4 | T | SINCLAIR RADIO COMPANY SRL-302A | 22.100 m | V | | 135.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6060 Grizzly Peak Blvd., 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 |
|---|
| 2026-05-20 | KNLM677 | LITRAN |
| 2025-04-02 | KNLM677 | LIAUA |
| 2021-08-25 | KNLM677 | LIAUA |
| 2021-08-10 | KNLM677 | LIAUA |
| 2021-08-06 | KNLM677 | LIAUA |
| 2019-03-26 | KNLM677 | LIREN |
| 2015-02-02 | KNLM677 | LTSAPR |
| 2015-01-31 | KNLM677 | LIAUA |
| 2014-08-08 | KNLM677 | LTSAPR |
| 2014-01-27 | KNLM677 | LTSAPR |
| 2014-01-25 | KNLM677 | LIAUA |
| 2014-01-01 | KNLM677 | LIAUA |
| 2014-01-01 | KNLM677 | LTSAPR |
| 2011-10-19 | KNLM677 | LIREN |
| 2009-01-05 | KNLM677 | LETRES |
| 2005-01-13 | KNLM677 | LETAFU |
| 2004-11-17 | KNLM677 | PNACT |
| 2004-11-12 | KNLM677 | AUTHPR |
| 2004-11-10 | KNLM677 | AUDMOD |
| 2004-09-28 | KNLM677 | LETAUS |
| 2002-07-20 | KNLM677 | LIAUA |
| 2002-07-09 | KNLM677 | LIAUA |
| 2001-09-21 | KNLM677 | COR |
| 2001-08-21 | KNLM677 | COR |
| 2001-08-13 | KNLM677 | COR |
| 2000-08-05 | KNLM677 | LIAUA |
| 2000-04-18 | KNLM677 | AUTHPR |
| 2000-04-17 | KNLM677 | COR |
| 2000-04-17 | KNLM677 | INTDUP |
| 2000-02-05 | KNLM677 | LIEXP |
| 2000-02-03 | KNLM677 | COR |
| 1999-06-05 | KNLM677 | LIEXP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4644 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNLM677 | ULS 4644 | 2026-08-02 02:52:23 |
| Status | A | ULS 4644 | 2026-08-02 02:52:23 |
| Service | CD | ULS 4644 | 2026-08-02 02:52:23 |
| Grant Date | 2019-03-26 | ULS 4644 | 2026-08-02 02:52:23 |
| Expiration Date | 2029-04-01 | ULS 4644 | 2026-08-02 02:52:23 |