Universal Licensing System
WPTM669
State of Maryland, MIEMSS
License details
| ULS identifier | 2361115 |
|---|
| Call sign | WPTM669 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2021-08-04 |
|---|
| Expiration | 2031-10-31 |
|---|
| Frequency range | 6256.54 - 6845 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 39.4945278, -77.4983056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-17 04:23:48 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 10 | FXO | 6256.54000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 7 | FXO | 6555.00000000 | | | | | |
| 1 | 2 | FXO | 6795.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 3 | FXO | 6805.00000000 | | | | | |
| 1 | 5 | FXO | 6825.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
| 1 | 8 | FXO | 6845.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 10 | 6256.54000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 9 | 6286.19000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 7 | 6555.00000000 | | 30M0D7W |
| 1 | 2 | 6795.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 3 | 6805.00000000 | | 10M0D7W |
| 1 | 5 | 6825.00000000 | | 10M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
| 1 | 8 | 6845.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Lambs Knoll Mtn. 1.5 Mi S. of Reno Monument Road, Boonsboro, FREDERICK, MD | 39.44802778, -77.62616667 | 535.800 m | LTOWER | 54.900 m structure / 60.700 m overall | N |
| 3 | R | | 39.60447222, -77.73666667 | 169.100 m | | | |
| 4 | R | | 39.45483333, -77.74972222 | 141.100 m | | | |
| 6 | R | | 39.33550000, -77.71222222 | 220.900 m | | | |
| 7 | R | | 39.37258333, -77.40808333 | 82.600 m | | | |
| 8 | R | | 39.49452778, -77.49830556 | 527.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | Commscope PAR8-65A RF | | | 41.3000 | 0.0000 | | |
| 1 | 4 | R | Andrew PAR8-65B RF | | | 41.3000 | 0.0000 | | |
| 1 | 6 | R | Commscope PAR8-59B RF | | | 41.3000 | | | |
| 1 | 7 | R | ANDREW CORPORATION PARX6-59W | | | 38.3000 | | | |
| 1 | 8 | R | Commscope PAR6-65A RF | | | 38.8000 | 0.0000 | | |
| 2 | 1 | T | Commscope PAR8-65A RF | | H | 41.3000 | 331.4000 | | |
| 2 | 3 | R | CommScope PAR8-59W (H) | | | 41.0000 | 0.0000 | | |
| 2 | 6 | R | CommScope PAR8-59W (H) | | | 41.0000 | 0.0000 | | |
| 2 | 7 | R | CommScope PARX6-59WA | | | 38.3000 | 0.0000 | | |
| 3 | 1 | T | Andrew PAR8-65B RF | | V | 41.3000 | 274.1000 | | |
| 5 | 1 | T | Commscope PAR8-59B RF | | H | 41.3000 | 210.7000 | | |
| 6 | 1 | T | ANDREW CORPORATION PARX6-59W | | V | 38.3000 | 114.0000 | | |
| 7 | 1 | T | CommScope PAR8-59W (H) | | H | 41.0000 | 331.4000 | | |
| 8 | 1 | T | Commscope PAR6-65A RF | | V | 38.8000 | 64.8000 | | |
| 9 | 1 | T | CommScope PARX6-59WA | | V | 38.3000 | 114.0000 | | |
| 10 | 1 | T | CommScope PAR8-59W (H) | | H | 41.0000 | 210.7000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MIEMSS Communications653 W Pratt Street, Baltimore, MD | BALTIMORE | 4107063668 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-08 | WPTM669 | LIMOD |
| 2024-07-25 | WPTM669 | LIMOD |
| 2024-05-20 | WPTM669 | LIMOD |
| 2024-04-11 | WPTM669 | LIMOD |
| 2023-04-28 | WPTM669 | LIMOD |
| 2023-03-22 | WPTM669 | LIMOD |
| 2021-08-04 | WPTM669 | LIREN |
| 2021-08-02 | WPTM669 | ESURNW |
| 2021-02-02 | WPTM669 | LIAUA |
| 2017-05-23 | WPTM669 | LETCNS |
| 2017-04-10 | WPTM669 | LIMOD |
| 2017-03-13 | WPTM669 | LIMOD |
| 2017-03-12 | WPTM669 | LETCNS |
| 2016-04-06 | WPTM669 | LIMOD |
| 2016-02-24 | WPTM669 | LIMOD |
| 2015-12-10 | WPTM669 | LIMOD |
| 2014-04-17 | WPTM669 | LIMOD |
| 2014-04-11 | WPTM669 | LTSAPR |
| 2014-04-10 | WPTM669 | EFCAPR |
| 2014-04-07 | WPTM669 | EFUAPR |
| 2014-04-07 | WPTM669 | ESCAPR |
| 2014-04-02 | WPTM669 | ESUAPR |
| 2011-08-03 | WPTM669 | LIREN |
| 2009-05-07 | WPTM669 | LIMOD |
| 2009-05-01 | WPTM669 | ESUAPR |
| 2009-04-03 | WPTM669 | AUTHPR |
| 2009-03-10 | WPTM669 | LETCNS |
| 2009-01-13 | WPTM669 | LETCNS |
| 2008-02-01 | WPTM669 | LIAUA |
| 2008-01-31 | WPTM669 | ESUAPR |
| 2007-12-20 | WPTM669 | LIAUA |
| 2007-12-19 | WPTM669 | ESUAPR |
| 2007-12-10 | WPTM669 | LIMOD |
| 2007-11-28 | WPTM669 | ESUAPR |
| 2007-10-16 | WPTM669 | LIMOD |
| 2007-09-16 | WPTM669 | ESUAPR |
| 2004-10-04 | WPTM669 | LETCNS |
| 2004-09-16 | WPTM669 | AUTHPR |
| 2004-08-24 | WPTM669 | LIMOD |
| 2004-08-23 | WPTM669 | LETCNS |
| 2004-04-17 | WPTM669 | LIAUA |
| 2003-05-22 | WPTM669 | LIMOD |
| 2003-01-27 | WPTM669 | LETCNS |
| 2001-10-31 | WPTM669 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2361115 | 2026-08-17 04:23:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTM669 | ULS 2361115 | 2026-08-17 04:23:48 |
| Status | A | ULS 2361115 | 2026-08-17 04:23:48 |
| Service | MW | ULS 2361115 | 2026-08-17 04:23:48 |
| Grant Date | 2021-08-04 | ULS 2361115 | 2026-08-17 04:23:48 |
| Expiration Date | 2031-10-31 | ULS 2361115 | 2026-08-17 04:23:48 |