Receive all calls

Hello lacye197,

We would like to see how we can help you with your calls being silenced unexpectedly. Check out your Setting against those in the link to be sure you do not have Call Blocking

& Identification enabled either: Avoid unwanted calls on iPhone

"Block voice calls, FaceTime calls, and messages from certain people

In the Phone app, do any of the following.

• Tap Favorites, Recents, or Voicemail. Tap  next to the number or contact you want to block, scroll down, then tap Block this Caller.
• Tap Contacts, tap the contact you want to block, scroll down, then tap Block this Caller.

Manage your blocked contacts

1. Go to Settings  > Phone > Blocked Contacts.
2. Tap Edit.

Send unknown and spam callers to voicemail

Go to Settings  > Phone, then tap any of the following:

• Silence Unknown Callers: You get notifications for calls from people in your contacts, recent outgoing calls, and Siri Suggestions.
• Call Blocking & Identification: Turn on Silence Junk Callers (available with certain carriers) to silence calls identified by your carrier as potential spam or fraud."

Cheers!