Universal Licensing System
WPOB550
SI COMMUNICATION
License details
| ULS identifier | 1811046 |
|---|
| Call sign | WPOB550 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1998-11-23 |
|---|
| Expiration | 2003-11-23 |
|---|
| Cancellation | 2004-01-25 |
|---|
| Frequency range | 464.6 - 464.75 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CO |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:56 |
|---|
Licensee
| Name | SI COMMUNICATION |
|---|
| Applicant type | C |
|---|
| Location | ASPEN, CO |
|---|
| Address | 300 PUPPY SMITH ST STE 205-268, ASPEN, CO, 81611 |
|---|
| Phone | 9703799637 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO6 | 464.60000000 | | | 5.000000 | | |
| 1 | 1 | MO6 | 464.75000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.60000000 | | 20K0F3E |
| 1 | 1 | 464.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CO | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 PUPPY SMITH ST STE 205-268, ASPEN, CO | | 9703799637 |
License history
| Date | File or call sign | Action |
|---|
| 2004-01-25 | WPOB550 | LIEXP |
| 2003-09-04 | WPOB550 | LETRES |
| 2002-05-20 | WPOB550 | LETAUS |
| 2000-11-23 | WPOB550 | LICCNV |
| 1998-11-23 | WPOB550 | LIISS |
| 1998-11-23 | WPOB550 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1811046 | 2026-08-02 01:26:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOB550 | ULS 1811046 | 2026-08-02 01:26:56 |
| Status | E | ULS 1811046 | 2026-08-02 01:26:56 |
| Service | IG | ULS 1811046 | 2026-08-02 01:26:56 |
| Grant Date | 1998-11-23 | ULS 1811046 | 2026-08-02 01:26:56 |
| Expiration Date | 2003-11-23 | ULS 1811046 | 2026-08-02 01:26:56 |
| Cancellation Date | 2004-01-25 | ULS 1811046 | 2026-08-02 01:26:56 |