Universal Licensing System
KB21739
Parkway Generation Operating LLC
License details
| ULS identifier | 1880996 |
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| Call sign | KB21739 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-01 |
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| Expiration | 2032-08-12 |
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| Frequency range | 451.1375 - 456.1375 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:06 |
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Licensee
| Name | Parkway Generation Operating LLC |
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| Applicant type | L |
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| FRN | 0031607559 |
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| Location | Boston, MA |
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| Address | c/o Parkway Generation, 200 Clarendon Street, 55th Floor, Boston, MA, 02116 |
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| Phone | 6175316398 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.13750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.13750000 | | 11K0F3E |
| 1 | 1 | 451.13750000 | | 11K0F3E |
| 1 | 1 | 456.13750000 | | 11K0F3E |
| 1 | 1 | 456.13750000 | | 11K0F3E |
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 | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-01 | KB21739 | LIREN |
| 2022-05-16 | KB21739 | LETRES |
| 2022-03-24 | KB21739 | LIASS |
| 2022-02-18 | KB21739 | LIASS |
| 2020-10-14 | KB21739 | LIAUA |
| 2019-08-02 | KB21739 | LIAUA |
| 2017-10-03 | KB21739 | LIAUA |
| 2015-05-19 | KB21739 | LIAUA |
| 2015-05-18 | KB21739 | ESUAPR |
| 2014-08-26 | KB21739 | LIAUA |
| 2014-08-25 | KB21739 | ESUAPR |
| 2014-07-22 | KB21739 | LIMOD |
| 2012-05-31 | KB21739 | LIREN |
| 2012-05-21 | KB21739 | LETRES |
| 2012-03-15 | KB21739 | LIMOD |
| 2012-02-06 | KB21739 | ESUAPR |
| 2011-12-13 | KB21739 | LIAUA |
| 2011-12-12 | KB21739 | ESUAPR |
| 2011-12-06 | KB21739 | LIAUA |
| 2011-12-03 | KB21739 | ESUAPR |
| 2011-12-03 | KB21739 | LIAUA |
| 2011-12-02 | KB21739 | ESUAPR |
| 2006-10-13 | KB21739 | LIAUA |
| 2006-10-12 | KB21739 | ESCAPR |
| 2006-08-18 | KB21739 | LIAUA |
| 2006-08-17 | KB21739 | ESUAPR |
| 2006-04-13 | KB21739 | LIAUA |
| 2006-04-12 | KB21739 | ESUAPR |
| 2003-09-30 | KB21739 | LIASS |
| 2002-09-26 | KB21739 | LIAUA |
| 2002-05-30 | KB21739 | LIREN |
| 2002-05-20 | KB21739 | LETRES |
| 2002-03-14 | KB21739 | LIAUA |
| 2002-01-16 | KB21739 | AUDOPR |
| 2000-11-24 | KB21739 | LICCNV |
| 1997-06-27 | KB21739 | AUTHPR |
| 1997-06-27 | KB21739 | LIREN |
| 1986-05-01 | KB21739 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1880996 | 2026-08-02 01:23:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB21739 | ULS 1880996 | 2026-08-02 01:23:06 |
| Status | A | ULS 1880996 | 2026-08-02 01:23:06 |
| Service | IG | ULS 1880996 | 2026-08-02 01:23:06 |
| Grant Date | 2022-07-01 | ULS 1880996 | 2026-08-02 01:23:06 |
| Expiration Date | 2032-08-12 | ULS 1880996 | 2026-08-02 01:23:06 |