プリペイド しき携帯 けいたい電話 でんわではありませんでした
puripeidoshikikeitaidenwadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of プリペイド式携帯電話

1. Was not a prepaid mobile phone.; Was not a prepaid cell phone.

Past/Perfective
Negative
Polite
Formal Register