Unfortunately, Trust Wallet has not implemented a dedicated phone support line. As a result, you won't be able to call directly with a representative via telephone.
However, there are other ways to get assistance:
* https://www.sweetprocess.com/kb/ykzyc0q3DNsV1K/article/aDMNfbfpJ44/7-ways-to-reach-trust-wallet-customer-service-by-phone-number-chat-and-email-step-by-step-a-explained-guide/