dial vs call up

dial and call up both are nouns.

Word	Noun	Adjective	Verb	Adverb
dial	Yes	No	Yes	No
call up	Yes	No	Yes	No

dial (noun)	call up (noun)
the face of a timepiece; graduated to show the hours	an order to report for military duty
a disc on a telephone that is rotated a fixed distance for each number called
the circular graduated indicator on various measuring instruments
the control on a radio or television set that is used for tuning

dial (verb)	call up (verb)
choose by means of a dial	recall knowledge from memory; have a recollection
operate a dial to select a telephone number	get or try to get into communication (with someone) by telephone
	bring forward for consideration
	call to arms; of military personnel
	cause to become available for use, either literally or figuratively