However, there are some definite signs that can hint that they’ve blocked you.
you’re free to alsolearn how to know if someone blocked your numberregardless of your phone bang out.
There’s a chance they did and didn’t mean to.

Derek Abella / Lifewire
If you’re uncomfortable asking them if they’ve blocked you, try these ideas.
How Many Times Did Your Call Ring?
The biggest indicator of a blocked call is a single ring that goes to voicemail.
However, this doesn’t mean you’re definitely being blocked.
This can explain a call that quickly goes to voicemail.
Another possible straight-to-voicemail situation is if the other person’s phone is turned off or the battery is drained.
The iPhonehas a Do Not Disturb modethat may interfere with your call getting through.
If the recipient has this turned on, the phone call shouldn’t ring before going to voicemail.
Because of this, they can’t read your message.
Check back after an hour or so.
If the status has changed fromDeliveredtoRead, they’re not blocking you.
You could also use afree textingservice to send the text.
Call With Caller ID Disabled
Here’s a sneaky trick: Disable Caller ID.
In North America,dial67in front of the phone number, such as675551239870.
Outside North America,check the Caller ID Wikipedia pagefor the codes to disable Caller ID.
OpenSettingson the iPhone, scroll down toPhone, and turn offShow My Caller ID.
Also, this doesn’t mean your friend has blocked you.
This works best when you’re with a group of people and the person has their phone out.
The people you block have no idea you blocked them.
When they call you, their call goes to voicemail.
Tosilence unknown callers on iPhone, go toSettings>Phone>Silence Unknown Callers.
Scroll to the bottom of the screen and tapBlock This Caller.