How to Know If Someone Blocked Your Number: 4 Signs
Date Published

There is no notification when someone blocks your number, but 4 signs give it away: calls go straight to voicemail, texts never show Delivered, iMessage stays green, and a call from another phone rings normally. One sign alone can be a dead battery or no signal. Two or three together over a few days mean you are almost certainly blocked.
- Calls: one ring or none, then voicemail, every time
- Texts: no "Delivered" under the message
- iMessage: blue bubbles turn green and stay green
- Best test: call from a friend's phone; if it rings and yours doesn't, you're blocked
- Private: they are never told you tried
Need to reach them anyway? Enter the number you have for free. The report can show their other numbers and email. Cancel in one click. The person is never notified.
How to know if someone blocked your number?
Sign | What you see | What else could cause it |
|---|---|---|
1. Calls go to voicemail fast | One ring or none, then voicemail, every time | Do Not Disturb, phone off, no signal |
2. Texts never say Delivered | iPhone to iPhone: no "Delivered" under the blue message. Android: no delivery tick where you normally get one | Their phone is off or they switched to Android |
3. iMessage turns green | Your messages switch from blue to green and stay green | They turned off iMessage or have no data |
4. It works from another number | A call from a friend's phone rings normally; yours doesn't | This is the near-certain test |
- Call once, at a normal hour. Count the rings. One ring to voicemail is the block pattern; five or six rings means they didn't pick up.
- Send one text and wait a day. Look for "Delivered". Don't send ten.
- Try from a different number. If a friend's call rings through and yours doesn't, you have your answer.
How to tell if someone blocked your number on iPhone?
- No "Delivered" under your blue bubble is the iMessage tell. If it says Delivered, you're not blocked.
- Blue turns green and stays green. Your iMessages fall back to SMS when the other iPhone won't accept them. One green text can be a data blip; green for days is a block or a switch to Android.
- Old messages stay. A block only stops new ones.

If you need another way to reach someone, a phone lookup can show their other contact details.
How to tell if someone blocked your number on Android?
Android has no "Delivered" label in every messaging app, so calls are the better test. Calls that go straight to voicemail every time, plus a text that never gets a delivery tick (if your app shows one), point to a block. Then try the call from another number to be sure. Menu names vary by phone maker.
What happens when you call someone who blocked you?
On most US carriers your call rings once or not at all, then goes to voicemail. Their phone doesn't ring and shows nothing. Blocked calls and texts don't appear on their phone, and any voicemail you leave goes to a hidden Blocked Messages folder they are never alerted to.
How to call someone who blocked you?
You can't reach them on that number, and calling from a hidden or new number to get around the block can come across as harassment. If it is about something that matters, like a shared bill, a returned item or a child's schedule, use another channel: a mutual friend, email, or a letter.
How to text someone who blocked you?
Texts to a blocked number are silently dropped, so they never arrive. Messaging apps are the other route, but if they blocked you on the phone they may have blocked you there too. If you only have the number, a people search shows their other numbers and email addresses so you can reach them a different way. The person is never told you searched.
Reach them another way. Free preview first. Enter their number and see what comes back. Cancel in one click. The person is never notified.
How to unblock a number?
- iPhone: Settings, Phone, Blocked Contacts, swipe left on the number, tap Unblock.
- Android: Phone app, Settings, Blocked numbers, tap the X next to the number. Menu names vary by phone maker.
How to see blocked numbers on iPhone?
Go to Settings, then Phone, then Blocked Contacts. The list shows every number you have blocked. You can also check Settings, then Messages, then Blocked Contacts for texts.

The search box on deepscanner.app: pick Name, Email or Phone.
Find their other contact details. Free preview first. See their other numbers and email. Money back if nothing is found.
Related
- No Caller ID: what it means and how to find out who called
- How to find someone's phone number
- Reverse phone lookup
Deepscanner is not a consumer reporting agency under the Fair Credit Reporting Act (FCRA). Do not use it to make decisions about employment, housing, credit, insurance or tenant screening.
Frequently asked questions
Does a blocked call ring once?
Usually. On most US carriers a call from a blocked number rings once or not at all on your end, then goes to voicemail. The other person's phone doesn't ring.
Do texts say Delivered if you're blocked?
No. On iPhone, messages to someone who blocked you never show Delivered. On Android you won't get the delivery tick, if your messaging app shows one.
Will they know I tried to call?
No. Blocked calls and texts don't appear on their phone. Voicemails go to a hidden Blocked Messages folder.
Is there a way to be 100% sure?
Call from a different number. If that call rings normally and yours goes straight to voicemail, you're blocked.
Can I still contact someone who blocked me?
Not on that number. A people search shows their other phone numbers, email addresses and current address, if you need to reach them about something important.