Threshold
Contact
Talk to the person who wrote it.
There is no support tier and no ticket queue. Email goes to me.
Support & feedback
Something broken, something wrong, something missing at your field.
Coverage requests
Flying somewhere Threshold handles badly? Tell me the ICAO and what you expected to see.
Reporting a charting error? If the underlying FAA data is wrong, report it to the FAA through its Aeronautical Chart Safety Alerts and Notices page as well — that fixes it for everyone, not just for Threshold.
Mailing address
Pollard Labs LLC
212 W. Troy St. STE B, Dothan, AL 36303