Universal Licensing System
WPBT558
COMM TRONICS INC
License details
| ULS identifier | 1705898 |
|---|
| Call sign | WPBT558 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-11-27 |
|---|
| Expiration | 2023-02-23 |
|---|
| Cancellation | 2023-04-29 |
|---|
| Frequency range | 463.8125 - 469.5625 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO6 | 463.81250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 466.06250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 466.31250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 466.43750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 466.58750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 466.81250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 467.81250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 468.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 469.41250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO6 | 469.56250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.81250000 | | 11K2F3E |
| 1 | 1 | 466.06250000 | | 11K2F3E |
| 1 | 1 | 466.31250000 | | 11K2F3E |
| 1 | 1 | 466.43750000 | | 11K2F3E |
| 1 | 1 | 466.58750000 | | 11K2F3E |
| 1 | 1 | 466.81250000 | | 11K2F3E |
| 1 | 1 | 467.81250000 | | 11K2F3E |
| 1 | 1 | 468.53750000 | | 11K2F3E |
| 1 | 1 | 469.41250000 | | 11K2F3E |
| 1 | 1 | 469.56250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 120 ROESLER RD, GLEN BURNIE, MD | ANNE ARUNDEL | 4107683333 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-29 | WPBT558 | LIEXP |
| 2022-11-28 | WPBT558 | LETRES |
| 2013-04-27 | WPBT558 | LIMOD |
| 2013-04-26 | WPBT558 | ESCAPR |
| 2012-11-27 | WPBT558 | LIREN |
| 2011-09-27 | WPBT558 | LIMOD |
| 2011-08-18 | WPBT558 | ESUAPR |
| 2003-04-09 | WPBT558 | LIREN |
| 2002-12-02 | WPBT558 | LETRES |
| 2001-09-04 | WPBT558 | AUDOPR |
| 2000-11-23 | WPBT558 | LICCNV |
| 1998-03-12 | WPBT558 | AUTHPR |
| 1998-03-12 | WPBT558 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1705898 | 2026-08-02 01:09:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBT558 | ULS 1705898 | 2026-08-02 01:09:32 |
| Status | E | ULS 1705898 | 2026-08-02 01:09:32 |
| Service | IG | ULS 1705898 | 2026-08-02 01:09:32 |
| Grant Date | 2012-11-27 | ULS 1705898 | 2026-08-02 01:09:32 |
| Expiration Date | 2023-02-23 | ULS 1705898 | 2026-08-02 01:09:32 |
| Cancellation Date | 2023-04-29 | ULS 1705898 | 2026-08-02 01:09:32 |