YOU SAID:
Today is a fun day where I got a phone
INTO JAPANESE
今日は電話をもらった楽しい日です
BACK INTO ENGLISH
Today is a fun day to get a phone call
INTO JAPANESE
今日は電話をかけるのが楽しい日です
BACK INTO ENGLISH
Today is a fun day to call
INTO JAPANESE
今日は電話するのが楽しい日です
BACK INTO ENGLISH
Today is a fun day to call
That didn't even make that much sense in English.