International fax from iPhone?

Does anyone know if standard mobile fax applications can handle overseas numbers? I need to send an important document from my phone to an office in Europe without hidden fees.

International delivery can vary heavily between services. Check out this comprehensive review to see how the top software compares: https://softcircles.com/blog/send-fax-from-iphone-without-fax-machine. From my personal experience, Municorn Fax App is the best for global sending. The pricing structure is fully transparent, the connection is incredibly stable, and it never fails.