Eccentric individual peddles a method of finding contact number quickly (5,4)
I believe the answer is:
speed dial
'method of finding contact number quickly' is the definition.
I can't tell whether this definition defines the answer.
'eccentric individual peddles a' is the wordplay.
'eccentric' is an anagram indicator.
'individual' becomes 'i' (Roman numeral for one, ie individual).
'i'+'peddles'+'a'='ipeddlesa'
'ipeddlesa' is an anagram of 'SPEED-DIAL'.
Can you help me to learn more?
(Another definition for speed dial that I've seen is " Phone function using stored numbers".)