Universal Licensing System
WQWM203
CHI Engineering Services, Inc
License details
| ULS identifier | 3739309 |
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| Call sign | WQWM203 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-09-30 |
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| Expiration | 2025-09-30 |
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| Cancellation | 2025-12-08 |
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| Frequency range | 451.8125 - 456.8125 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 01:21:11 |
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Licensee
| Name | CHI Engineering Services, Inc |
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| Applicant type | C |
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| FRN | 0024913899 |
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| Location | Portsmouth, NH |
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| Address | 430 West Rd, Portsmouth, NH, 03801 |
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| Phone | 6033731275 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 11K2F3E |
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 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 430 West Rd, Portsmouth, NH | ROCKINGHAM | 6033731275 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-08 | WQWM203 | LIEXP |
| 2025-07-07 | WQWM203 | LETRES |
| 2015-09-30 | WQWM203 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3739309 | 2026-08-02 01:21:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWM203 | ULS 3739309 | 2026-08-02 01:21:11 |
| Status | E | ULS 3739309 | 2026-08-02 01:21:11 |
| Service | IG | ULS 3739309 | 2026-08-02 01:21:11 |
| Grant Date | 2015-09-30 | ULS 3739309 | 2026-08-02 01:21:11 |
| Expiration Date | 2025-09-30 | ULS 3739309 | 2026-08-02 01:21:11 |
| Cancellation Date | 2025-12-08 | ULS 3739309 | 2026-08-02 01:21:11 |