iPhone stolen

hello everyone,

at the moment, I'm on holiday in greece.

i live in belgium. SO when i go abroad I put my iPhone on airplane mode to avoid high costs.

yesterday evening , my iPhone got stolen,

i have already blocked him by find my iPhone with the lost mode.

my iPhone wasn't connected with wifi anymore, so the app hasn't been able to find my iPhone yet...

i Already called my server to block my abo...

can anyone of you pplease tell me what's the best solution for this problem?

can I still trace my iphone?

ive got an iPad and wifi with me...

thank you for helping!