The word Dialed is misspelled against Dialled, which is past tense of "Dial"
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Dialled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings dia & ed which should not be misspelled with single 'L'
Wrong Spelling:  dia-l-ed 
Correct Spelling:  dia-ll-ed 
Find more wrongly spelled words of Dialled to spell it well.