과 통화해야겠어요

I should talk to … on the phone

→ 과
phrase Rare #25,349
I should talk to … on the phone 과 is the particle meaning “with,” used after a noun ending in a consonant. 통화하다 means “to talk on the phone.”
KO: 경찰서장과 통화해야겠어요.
EN: I should talk to the police chief on the phone.