Respected Sir/Madam,
I am writing this email in reference to the telephonic interview scheduled for __/__/_____ (date). I would like to bring to your attention that I missed the interview call, and I sincerely apologize for this unprofessional behaviour.
Through this email, I request you to kindly reschedule my interview and I promise you that I will attend the interview call positively this time. Once again, I apologize for not receiving the interview call and I regret the inconvenience caused to you and your team. If you wish to contact me regarding this matter, you can let me know at your earliest convenience.
Yours Sincerely,
___________ (Name),
___________ (Designation),
___________ (Contact details)