Universal Licensing System
KTO635
Exxon Mobil Corporation
License details
| ULS identifier | 1839077 |
|---|
| Call sign | KTO635 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-09-17 |
|---|
| Expiration | 2031-12-11 |
|---|
| Frequency range | 451.65 - 456.7625 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | EVERETT, MIDDLESEX, MA |
|---|
| Coordinates | 42.3968056, -71.0610556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2C | 451.65000000 | | | 2.000000 | 10.000000 | |
| 3 | 1 | MO | 451.65000000 | | | 2.000000 | 10.000000 | |
| 3 | 1 | MO | 451.76250000 | | | 2.000000 | 10.000000 | |
| 1 | 1 | FX1C | 456.65000000 | | | 2.000000 | 10.000000 | |
| 3 | 1 | MO | 456.65000000 | | | 2.000000 | 10.000000 | |
| 3 | 1 | MO | 456.76250000 | | | 2.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.65000000 | | 7K60FXE |
| 3 | 1 | 451.65000000 | | 7K60FXE |
| 3 | 1 | 451.76250000 | | 7K60FXE |
| 1 | 1 | 456.65000000 | | 7K60FXE |
| 3 | 1 | 456.65000000 | | 7K60FXE |
| 3 | 1 | 456.76250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MA | | | | | |
| 2 | T | 52 BEACHAM ST, EVERETT, MIDDLESEX, MA | 42.39680556, -71.06105556 | 3.000 m | TANK | 30.000 m structure / 30.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 29.000 m | | | | 14.200 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 1735 HUGHES LANDING BLVD, THE WOODLANDS, TX | MONTGOMERY | 8326240238 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | KTO635 | LIAUA |
| 2025-04-07 | KTO635 | LIASS |
| 2021-09-17 | KTO635 | LIREN |
| 2020-04-02 | KTO635 | LIMOD |
| 2019-09-28 | KTO635 | LIAUA |
| 2017-01-09 | KTO635 | LIMOD |
| 2015-12-03 | KTO635 | LIAUA |
| 2015-12-02 | KTO635 | ESUAPR |
| 2015-02-03 | KTO635 | LIAUA |
| 2015-02-02 | KTO635 | ESUAPR |
| 2014-10-18 | KTO635 | LIMOD |
| 2011-09-16 | KTO635 | LIREN |
| 2011-06-17 | KTO635 | LIMOD |
| 2011-05-13 | KTO635 | ESCAPR |
| 2011-05-12 | KTO635 | ESUAPR |
| 2011-05-12 | KTO635 | EFUAPR |
| 2007-09-11 | KTO635 | LIAUA |
| 2007-09-10 | KTO635 | ESCAPR |
| 2002-02-13 | KTO635 | AUDOPR |
| 2001-12-05 | KTO635 | LIREN |
| 2001-09-17 | KTO635 | LETRES |
| 2000-11-23 | KTO635 | LICCNV |
| 1996-12-11 | KTO635 | LIREN |
| 1996-12-11 | KTO635 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1839077 | 2026-08-02 01:23:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KTO635 | ULS 1839077 | 2026-08-02 01:23:05 |
| Status | A | ULS 1839077 | 2026-08-02 01:23:05 |
| Service | IG | ULS 1839077 | 2026-08-02 01:23:05 |
| Grant Date | 2021-09-17 | ULS 1839077 | 2026-08-02 01:23:05 |
| Expiration Date | 2031-12-11 | ULS 1839077 | 2026-08-02 01:23:05 |