How to know if Hiya marks my number as spam?
Hiya powers AT&T Call Protect, T-Mobile Scam Shield, and millions of Android phones. In 2 seconds, DIDChecks.com tells you if you're flagged.
Quick Answer
To check if your number is flagged as spam by Hiya, use DIDChecks.com: our system queries the Hiya database in real-time. In less than 2 seconds, you'll know if your number is "Clean", "Nuisance" or "Spam/Fraud" - and whether AT&T, T-Mobile, Verizon and Android phones are showing an alert to your prospects.
What exactly is Hiya?
Hiya is a Seattle-based company that provides caller ID and spam detection services. Their database analyzes over 40 billion calls per year to detect suspicious numbers.
In the US, Hiya has major partnerships with AT&T (Call Protect), T-Mobile (Scam Shield), and comes pre-installed on Samsung Galaxy phones. When Hiya flags you, it's not just some niche app: millions of Americans see the alert.
Calls analyzed per year
Users worldwide
Why being flagged by Hiya is critical for your business
Masked call
Your number shows "Spam Likely" or "Scam Likely" before the prospect even picks up.
Auto-reject
Samsung phones and some Android devices automatically block Hiya-flagged calls.
Snowball effect
The more your calls are rejected, the more Hiya reinforces the flagging. A vicious cycle.
How to check your Hiya status in 5 steps
Create a free account
Sign up in 30 seconds with email or Google. You get a free test credit.
Enter your number
Enter the number in US format (+1 555 123 4567) or with area code.
Run the Hiya analysis
DIDChecks.com queries the Hiya database + carriers like Verizon, AT&T, T-Mobile directly.
Review the detailed report
In 2 seconds, get your Hiya status: Clean, Nuisance, or Spam Fraud.
Take action based on results
If positive: continue. If negative: pause the number or dispute with Hiya.
The 3 Hiya statuses explained
Clean
Your number is healthy. No reports in the Hiya database. Your calls go through without alerts.
Continue as normal
Nuisance
Some reports detected. Users sometimes see "Spam Likely" displayed.
Pause for 2 weeks
Spam / Fraud
Blacklisted number. Systematic red alert. Auto-blocked on Samsung/Android.
Change your number
Hiya vs TrueCaller vs Carriers: what's the difference?
| Criteria | Hiya | TrueCaller | US Carriers |
|---|---|---|---|
| US Coverage | AT&T, T-Mobile, Samsung | App only | Native to subscribers |
| Users impacted | ~100M US | ~30M US | ~200M US |
| Blocking type | Alert + auto-block | Visual alert | "Spam Likely" alert |
| Checked by DIDChecks | Yes | Yes | Yes |
DIDChecks.com queries all 3 sources simultaneously for a complete diagnosis.
Check your number now
Free test credit on signup. Results in 2 seconds.
Frequently Asked Questions about Hiya
Is Hiya flagging you? Know before your prospects do.
$0.70 per check - Results in 2 seconds - Hiya + TrueCaller + Carrier diagnosis