Universal Licensing System
WRMK303
License details
| ULS identifier | 4439223 |
|---|---|
| Call sign | WRMK303 |
| Radio service | LN |
| Status | A |
| Grant date | 2021-04-22 |
| Expiration | 2031-04-22 |
| Frequency range | 915 MHz |
| Locations | 1 |
| Representative location | Merrifield, FAIRFAX, VA |
| Coordinates | 38.8835000, -77.2233333 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-02 00:44:26 |
Licensee
| Name | Express Mobility Partners |
|---|---|
| Applicant type | L |
| FRN | 0030518153 |
| Location | Manassas, VA |
| Address | 7450 Century Park Drive, Manassas, VA, 20109 |
| Phone | 7033497446 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 2 | 2 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 2 | 3 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 2 | 4 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 3 | 2 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 3 | 3 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 3 | 4 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 4 | 2 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 4 | 3 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 5 | 2 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 5 | 3 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 6 | 2 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 6 | 3 | LR | 915.00000000 | 2.000000 | 20.000000 | |||
| 6 | 4 | LR | 915.00000000 | 2.000000 | 20.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 2 | 915.00000000 | 279KN0N | |
| 2 | 2 | 915.00000000 | 279KN0N | |
| 2 | 3 | 915.00000000 | 279KN0N | |
| 2 | 4 | 915.00000000 | 279KN0N | |
| 3 | 2 | 915.00000000 | 279KN0N | |
| 3 | 3 | 915.00000000 | 279KN0N | |
| 3 | 4 | 915.00000000 | 279KN0N | |
| 4 | 2 | 915.00000000 | 279KN0N | |
| 4 | 3 | 915.00000000 | 279KN0N | |
| 5 | 2 | 915.00000000 | 279KN0N | |
| 5 | 3 | 915.00000000 | 279KN0N | |
| 6 | 2 | 915.00000000 | 279KN0N | |
| 6 | 3 | 915.00000000 | 279KN0N | |
| 6 | 4 | 915.00000000 | 279KN0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | I-66 Inside the Beltway, Falls Church, FAIRFAX, VA | 38.89686111, -77.17408333 | 6.500 m | POLE | 6.500 m structure / 6.500 m overall | |
| 2 | T | I-66 Outside the Beltway, Merrifield, FAIRFAX, VA | 38.88350000, -77.22333333 | 6.500 m | POLE | 6.500 m structure / 6.500 m overall | |
| 3 | T | I-66 Outside the Beltway, Gainesville, PRINCE WILLIAM, VA | 38.80322222, -77.50783333 | 6.500 m | POLE | 6.500 m structure / 6.500 m overall | |
| 4 | T | I-66 Outside the Beltway, Centerville, FAIRFAX, VA | 38.84630556, -77.43430556 | 6.500 m | POLE | 6.500 m structure / 6.500 m overall | |
| 5 | T | I-66 Outside the Beltway, Centerville, FAIRFAX, VA | 38.84561111, -77.43497222 | 6.500 m | POLE | 6.500 m structure / 6.500 m overall | |
| 6 | T | I-66 Outside the Beltway, Manassas, PRINCE WILLIAM, VA | 38.79736111, -77.58050000 | 6.500 m | POLE | 6.500 m structure / 6.500 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 2 | 1 | T | 4.500 m | 14.0000 | |||||
| 2 | 2 | T | 4.500 m | 14.0000 | |||||
| 2 | 3 | T | 4.500 m | 14.0000 | |||||
| 2 | 4 | T | 4.500 m | 14.0000 | |||||
| 2 | 5 | T | 4.500 m | 14.0000 | |||||
| 2 | 6 | T | 4.500 m | 14.0000 | |||||
| 3 | 2 | T | 4.500 m | 14.0000 | |||||
| 3 | 3 | T | 4.500 m | 14.0000 | |||||
| 3 | 4 | T | 4.500 m | 14.0000 | |||||
| 3 | 5 | T | 4.500 m | 14.0000 | |||||
| 3 | 6 | T | 4.500 m | 14.0000 | |||||
| 4 | 2 | T | 4.500 m | 14.0000 | |||||
| 4 | 3 | T | 4.500 m | 14.0000 | |||||
| 4 | 6 | T | 4.500 m | 14.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 7450 Century Park Drive, Manassas, VA | PRINCE WILLIAM | 7033497446 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-09-14 | WRMK303 | LIAUA |
| 2022-10-14 | WRMK303 | LIAUA |
| 2022-10-11 | WRMK303 | FRATRE |
| 2022-09-21 | WRMK303 | PNLISR |
| 2022-09-21 | WRMK303 | LETTRS |
| 2022-08-07 | WRMK303 | ANATRM |
| 2022-08-07 | WRMK303 | FRATRM |
| 2022-06-01 | WRMK303 | LETTRS |
| 2022-06-01 | WRMK303 | PNLISR |
| 2022-01-25 | WRMK303 | LETCNS |
| 2021-08-13 | WRMK303 | LIMOD |
| 2021-04-22 | WRMK303 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4439223 | 2026-08-02 00:44:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRMK303 | ULS 4439223 | 2026-08-02 00:44:26 |
| Status | A | ULS 4439223 | 2026-08-02 00:44:26 |
| Service | LN | ULS 4439223 | 2026-08-02 00:44:26 |
| Grant Date | 2021-04-22 | ULS 4439223 | 2026-08-02 00:44:26 |
| Expiration Date | 2031-04-22 | ULS 4439223 | 2026-08-02 00:44:26 |