Frequently asked questions
Everything you need to know about NoCall, blocking spam calls, and protecting yourself from phone scams in Spain.
How can I find out who is calling me?
Type the number into the NoCall search. You will see the community reports, the type of call (spam, sales, scam or legitimate) and comments from other people it has called. With the NoCall app you can identify and block spam calls before you answer.
How do I find out who a phone number belongs to?
Look the number up on NoCall: the community's reports and comments usually say which company or service is behind it and whether it can be trusted. NoCall does not show personal data about private individuals; if nobody has reported it yet, you can be the first.
Is there a list of spam phone numbers?
Yes. NoCall's spam list gathers the numbers most reported by the community in your country, with the type of call and the date of the latest report. It updates in real time with every new report.
What is NoCall?
NoCall is a community platform to protect against spam calls in Spain. It combines a collaborative database with more than 283,503 numbers flagged as spam and a free, ad-supported app for iPhone and Android that identifies spam calls while they ring and, with Pro, blocks them automatically.
Is NoCall free?
NoCall has a free ad-supported plan that lets you search numbers, read community reports, and report spam calls. Pro removes ads and unlocks advanced features such as automatic call blocking, background sync, and filtering of suspicious SMS.
How does automatic blocking work?
The NoCall app uses the iOS CallKit extension to block calls and SMS before they reach your phone. It syncs the community spam database directly on your device, so blocking can work even without an internet connection. Whenever the community reports a new number, your block list updates automatically. On Android, NoCall works as your Caller ID & spam app: it checks every incoming call against that same on-device database and can reject calls from reported numbers before they ring.
How can I report a number?
You can report a number in two ways: from the NoCall app (fastest) or on our website by searching the number and using the report button. You don’t need an account — reports are anonymous. Just provide the number and category (telemarketing, scam, debt collection, etc.).
How many numbers are in the database?
NoCall’s database currently contains more than 283,503 numbers identified as spam, backed by more than 144,786 real user reports in Spain. The database grows every day thanks to community contributions.
Does it work on Android?
Yes. NoCall is available on Google Play for phones with Android 10 or later. When you choose NoCall as your Caller ID & spam app, it warns you while a reported number is calling and, with Pro, blocks those calls automatically. NoCall is also on the App Store for iPhone, and the website works in any browser, so you can search numbers and report spam from any device.
Is my data safe?
NoCall does not collect personal data. Reports are fully anonymous — we don’t store your name, email, or phone number. The block database syncs directly to your device and call filtering runs locally on your phone without sending that information to a server.
How do I opt out with the Lista Robinson?
The Lista Robinson is a free service managed by Adigital that lets people in Spain opt out of unwanted marketing. To register, visit listarobinson.es, create an account, and register the channels where you don’t want marketing (phone, email, SMS, etc.). Companies must consult this list before direct marketing campaigns. Note that the Lista Robinson does not block scam calls — use NoCall for that.
Lista Robinson
If you want to stop commercial advertising calls, register for free on the Lista Robinson. Companies are legally required to consult it before calling you for marketing purposes.
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