From your Lebara Mobile
dial 5588
(0 ct/min for first 15 min from Lebara Mobile network, thereafter 15 ct/min; a connection fee of 15 ct applies;)
From overseas dial
0180 501 4391 (0 ct/min for first 15 min from Lebara Mobile network, thereafter 15 ct/min; 14 ct/min from a German landline; a connection fee of 15 ct applies; Calls from other German mobile networks maximum of 42 ct/min.)