local call vs telephone call

local call and telephone call both are nouns.

Word	Noun	Adjective	Verb	Adverb
local call	Yes	No	No	No
telephone call	Yes	No	No	No

As nouns, telephone call is a hypernym of local call; that is, telephone call is a word with a broader meaning than local call:

Other hypernyms of local call include call, phone call.

local call (noun)	telephone call (noun)
a telephone call made within a local calling area	a method of contacting a person by phone