Universal Licensing System
KVO581
VULCAN MATERIALS
License details
| ULS identifier | 1903050 |
|---|
| Call sign | KVO581 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-12-23 |
|---|
| Expiration | 2034-03-17 |
|---|
| Frequency range | 151.5875 - 468.2875 MHz (14 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Laurel, ANNE ARUNDEL, MD |
|---|
| Coordinates | 39.1244167, -76.7904444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:35 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | MO | 151.58750000 | | | 45.000000 | 45.000000 | |
| 6 | 1 | MO | 151.96250000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FB2 | 152.27000000 | | | 25.000000 | 55.000000 | |
| 2 | 1 | MO | 152.27000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 153.29000000 | | | 25.000000 | 55.000000 | |
| 2 | 1 | MO | 153.29000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 157.53000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 158.29500000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 159.89250000 | | | 45.000000 | 45.000000 | |
| 7 | 1 | MO | 159.89250000 | | | 45.000000 | 45.000000 | |
| 5 | 1 | MO | 451.23750000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 452.31250000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 452.71250000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 456.23750000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 457.71250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FB2 | 463.28750000 | | | 40.000000 | 100.000000 | |
| 4 | 1 | MO | 468.28750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 151.58750000 | | 7K60FXE |
| 7 | 1 | 151.58750000 | | 11K2F3E |
| 6 | 1 | 151.96250000 | | 7K60FXE |
| 6 | 1 | 151.96250000 | | 11K2F3E |
| 1 | 1 | 152.27000000 | | 7K60FXE |
| 1 | 1 | 152.27000000 | | 11K2F3E |
| 2 | 1 | 152.27000000 | | 11K2F3E |
| 2 | 1 | 152.27000000 | | 7K60FXE |
| 1 | 1 | 153.29000000 | | 11K2F3E |
| 1 | 1 | 153.29000000 | | 7K60FXE |
| 2 | 1 | 153.29000000 | | 7K60FXE |
| 2 | 1 | 153.29000000 | | 11K2F3E |
| 2 | 1 | 157.53000000 | | 11K2F3E |
| 2 | 1 | 157.53000000 | | 7K60FXE |
| 2 | 1 | 158.29500000 | | 11K2F3E |
| 2 | 1 | 158.29500000 | | 7K60FXE |
| 6 | 1 | 159.89250000 | | 11K2F3E |
| 6 | 1 | 159.89250000 | | 7K60FXE |
| 7 | 1 | 159.89250000 | | 11K2F3E |
| 7 | 1 | 159.89250000 | | 7K60FXE |
| 5 | 1 | 451.23750000 | | 7K60FXE |
| 5 | 1 | 451.23750000 | | 11K2F3E |
| 5 | 1 | 452.31250000 | | 11K2F3E |
| 5 | 1 | 452.31250000 | | 7K60FXE |
| 5 | 1 | 452.71250000 | | 11K2F3E |
| 5 | 1 | 452.71250000 | | 7K60FXE |
| 5 | 1 | 456.23750000 | | 7K60FXE |
| 5 | 1 | 456.23750000 | | 11K2F3E |
| 5 | 1 | 457.71250000 | | 11K2F3E |
| 5 | 1 | 457.71250000 | | 7K60FXE |
| 3 | 1 | 463.28750000 | | 11K2F3E |
| 3 | 1 | 463.28750000 | | 7K60FXE |
| 4 | 1 | 468.28750000 | | 7K60FXE |
| 4 | 1 | 468.28750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 875 OXFORD AVE, HANOVER, ADAMS, PA | 39.82983333, -77.02608333 | 162.000 m | BANT | 49.000 m structure / 51.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 4120 Buckeystown Pike, Frederick, FREDERICK, MD | 39.34863889, -77.43463889 | 88.000 m | BANT | 12.200 m structure / 14.000 m overall | N |
| 4 | T | | | | | | N |
| 5 | T | Frederick, FREDERICK, MD | 39.34863889, -77.43463889 | | | | N |
| 6 | T | Laurel, ANNE ARUNDEL, MD | 39.12441667, -76.79044444 | | | | N |
| 7 | T | Baltimore, BALTIMORE CITY, MD | 39.26630556, -76.63758333 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 51.000 m | | | | 29.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 14.000 m | | | | -21.500 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 875 OXFORD AVE, HANOVER, PA | ADAMS | 7176377121 |
| 2 | 4120 Buckeystown Pike, Frederick, MD | FREDERICK | 2403285499 |
| 3 | 8110 Brock Bridge Rd, Laurel, MD | ANNE ARUNDEL | 7176377121 |
| 4 | 2120 Annapolis Rd, Baltimore, MD | BALTIMORE | 7176377121 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-23 | KVO581 | LIREN |
| 2022-07-07 | KVO581 | LIMOD |
| 2021-07-13 | KVO581 | LIMOD |
| 2016-04-18 | KVO581 | LIMOD |
| 2015-03-03 | KVO581 | LETCNS |
| 2014-06-03 | KVO581 | LIMOD |
| 2014-01-18 | KVO581 | LIREN |
| 2014-01-17 | KVO581 | LTSAPR |
| 2013-12-23 | KVO581 | LETRES |
| 2013-04-10 | KVO581 | LTSAPR |
| 2013-04-10 | KVO581 | LIAUA |
| 2013-03-11 | KVO581 | LIMOD |
| 2004-07-26 | KVO581 | LIREN |
| 2003-12-22 | KVO581 | LETRES |
| 2001-12-03 | KVO581 | AUDOPR |
| 2000-11-24 | KVO581 | LICCNV |
| 1999-04-14 | KVO581 | LIREN |
| 1999-04-14 | KVO581 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1903050 | 2026-08-02 01:11:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KVO581 | ULS 1903050 | 2026-08-02 01:11:35 |
| Status | A | ULS 1903050 | 2026-08-02 01:11:35 |
| Service | IG | ULS 1903050 | 2026-08-02 01:11:35 |
| Grant Date | 2023-12-23 | ULS 1903050 | 2026-08-02 01:11:35 |
| Expiration Date | 2034-03-17 | ULS 1903050 | 2026-08-02 01:11:35 |