Universal Licensing System
WPLW556
CHARLES P JOHNSON & ASSOCIATES
License details
| ULS identifier | 1788878 |
|---|
| Call sign | WPLW556 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1998-03-23 |
|---|
| Expiration | 2003-03-23 |
|---|
| Cancellation | 2003-06-22 |
|---|
| Frequency range | 464.75 - 469.75 MHz (7 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | US |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:07:59 |
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Licensee
| Name | CHARLES P JOHNSON & ASSOCIATES |
|---|
| Applicant type | C |
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| Location | SILVER SPRING, MD |
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| Address | 1751 ELTON RD, SILVER SPRING, MD, 20903 |
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| Phone | 3014347000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2T | 464.60000000 | | | 35.000000 | | |
| 1 | 1 | FXOT | 464.60000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.60000000 | | | 35.000000 | | |
| 1 | 1 | FXOT | 464.62500000 | | | 35.000000 | | |
| 1 | 1 | FB2T | 464.62500000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.62500000 | | | 35.000000 | | |
| 1 | 1 | FB2T | 464.65000000 | | | 35.000000 | | |
| 1 | 1 | FXOT | 464.65000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.65000000 | | | 35.000000 | | |
| 1 | 1 | FXOT | 464.70000000 | | | 35.000000 | | |
| 1 | 1 | FB2T | 464.70000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.70000000 | | | 35.000000 | | |
| 1 | 1 | FB2T | 464.72500000 | | | 35.000000 | | |
| 1 | 1 | FXOT | 464.72500000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.72500000 | | | 35.000000 | | |
| 1 | 1 | FB2T | 464.75000000 | | | 35.000000 | | |
| 1 | 1 | FXOT | 464.75000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.75000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.60000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.62500000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.65000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.70000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.72500000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.75000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.60000000 | | 20K0F1D |
| 1 | 1 | 464.60000000 | | 20K0F3E |
| 2 | 1 | 464.60000000 | | 20K0F3E |
| 1 | 1 | 464.62500000 | | 20K0F1D |
| 1 | 1 | 464.62500000 | | 20K0F3E |
| 2 | 1 | 464.62500000 | | 20K0F3E |
| 1 | 1 | 464.65000000 | | 20K0F1D |
| 1 | 1 | 464.65000000 | | 20K0F3E |
| 2 | 1 | 464.65000000 | | 20K0F3E |
| 1 | 1 | 464.70000000 | | 20K0F1D |
| 1 | 1 | 464.70000000 | | 20K0F3E |
| 2 | 1 | 464.70000000 | | 20K0F3E |
| 1 | 1 | 464.72500000 | | 20K0F1D |
| 1 | 1 | 464.72500000 | | 20K0F3E |
| 2 | 1 | 464.72500000 | | 20K0F3E |
| 1 | 1 | 464.75000000 | | 20K0F1D |
| 1 | 1 | 464.75000000 | | 20K0F3E |
| 2 | 1 | 464.75000000 | | 20K0F3E |
| 2 | 1 | 469.60000000 | | 20K0F1D |
| 2 | 1 | 469.60000000 | | 20K0F3E |
| 2 | 1 | 469.62500000 | | 20K0F3E |
| 2 | 1 | 469.62500000 | | 20K0F1D |
| 2 | 1 | 469.65000000 | | 20K0F3E |
| 2 | 1 | 469.65000000 | | 20K0F1D |
| 2 | 1 | 469.70000000 | | 20K0F3E |
| 2 | 1 | 469.70000000 | | 20K0F1D |
| 2 | 1 | 469.72500000 | | 20K0F3E |
| 2 | 1 | 469.72500000 | | 20K0F1D |
| 2 | 1 | 469.75000000 | | 20K0F3E |
| 2 | 1 | 469.75000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 3014347000 |
License history
| Date | File or call sign | Action |
|---|
| 2003-06-22 | WPLW556 | LIEXP |
| 2002-12-30 | WPLW556 | LETRES |
| 2001-09-04 | WPLW556 | AUDOPR |
| 2000-11-23 | WPLW556 | LICCNV |
| 1998-03-23 | WPLW556 | LIISS |
| 1998-03-23 | WPLW556 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1788878 | 2026-08-09 03:07:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLW556 | ULS 1788878 | 2026-08-09 03:07:59 |
| Status | E | ULS 1788878 | 2026-08-09 03:07:59 |
| Service | IG | ULS 1788878 | 2026-08-09 03:07:59 |
| Grant Date | 1998-03-23 | ULS 1788878 | 2026-08-09 03:07:59 |
| Expiration Date | 2003-03-23 | ULS 1788878 | 2026-08-09 03:07:59 |
| Cancellation Date | 2003-06-22 | ULS 1788878 | 2026-08-09 03:07:59 |