Due to the renewal of the telephone system, from October 5th following phone numbers will change:

• AIP Helpdesk – new number +372 671 0255 (replacing +372 625 8303)
• Flight Procedure Design and Charting Group – new number +372 671 0256 (replacing +372 625 8305)
• NOTAM office / NOF Helpdesk – new number +372 671 0257 (replacing +372 625 8375)

New numbers can also be found from October 5th in AIP and on AIM website.