Argument from silence
How can you prove even these NT-named apostles were such? Where is your evidence hands were laid on all of them? Now I'm not claiming Calvin was an "apostle," just that all of your standards for church leadership are not provable.
James, the half brother of Jesus and leader of the Jerusalem churchGalatians 1:19
BarnabasActs 14:14
PaulActs 14:14 and many other references
Apollos Corinthians 4:6-9 EpaphroditusPhilippians 2:25. While the King James Version translates the word as messenger, the Greek word (apostolon) is actually apostle.
Two unnamed apostlesSecond Corinthians 8:23. A brother of fame among the churches, and a brother testedAs for our brethren, they are messengers of the churches, a glory to Christ. Again, the Greek word is apostoloi but is translated here as messengers.
Andronicus and JuniaRomans 16:7 Salute Andronicus and Junia, my kinsmen, and my fellow prisoners, who are of note among the apostles, who also were in Christ before me.