FCC filing company
Keystone Heddolf International
FRN 0021393582
P.O. BOX 428,, COMFORT, Texas, 78013, United States
Data coverage
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| FCCID | 1 | 2026-07-29 21:30:52 |
Source records and provenance
Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.
| FCC source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| FCCID | Keystone Heddolf International | frn:0021393582 | exact frn | 2026-07-29 21:30:52 |
FCC ID filings
| Date | FCC ID | Model | Purpose | Frequency |
|---|---|---|---|---|
| 2017-01-23 | AHOP219311 | P219311 | Original Equipment | 311 MHz |
| 2016-10-05 | AHOEX220433 | EX220433 | Original Equipment | 433.92 MHz |
| 2015-04-07 | AHOO220390 | O220390 | Original Equipment | 389.98 MHz |
| 2015-03-17 | AHOG220390 | G220390 | Original Equipment | 389.96 MHz |
| 2014-08-20 | AHOM220300 | M220300 | Original Equipment | 300 MHz |
| 2014-01-29 | AHOARC318 | ARC318 | Original Equipment | 317.964 MHz |
| 2012-03-06 | AHORCCG223 | RCCG223 | Original Equipment | 315 - 390 MHz |
IBFS / ICFS filings
No filings are available yet.
Experimental filings
No filings are available yet.
Universal Licensing System records
No matched ULS licenses are available.
Antenna Structure Registration records
No matched antenna structure registrations are available.
Licensing and Management System filings
No matched LMS filings are available.
Public Inspection File facilities
No matched Public Inspection File facilities are available.
Historical CDBS broadcast filings
No matched historical CDBS filings are available.
FCC auction participation
No matched FCC auction bidder records are available.
Robocall Mitigation Database filings
No matched Robocall Mitigation Database filings are available.
Broadband Data Collection providers
No matched BDC provider identifiers are available.
Intermediate Provider Registry
No matched Intermediate Provider Registry entries are available.
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| FCCID | frn:0021393582 | 2026-07-31 04:14:51 | Confirmed Company Identity |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | Keystone Heddolf International | FCCID frn:0021393582 | 2026-07-31 04:14:52 |