Here you can find the LPH2O.com Spotting registration database.
The first rule of database management is: backup, backup...and backup. You must do regular backups of your database to avoid data loss.
LPH2O.com database in numbers:
1.886 Aircraft ICAO Codes
964 Airline Codes
13.603 Airport/Airfield/Heliport Codes
2.156 Airlines Extra Information
5.826 Airlines Call Sign
8.138 Radio Frequencies
220 Tail Codes
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We hope you enjoy it as much as we do.