Free Phone Number Validation
With our phone number validation service you can easily verify if any national or international phone number is really valid. We also detect the exact line type (landline vs. mobile) to ensure full compliance with the FCC Telephone Consumer Protection Act (TCPA).
If you want to verify lots of phone numbers from your CRM or database in one go or if you need an online, real-time phone number validation for the registration forms on your website, we have exactly the right solution for you:
|Enter the phone number you want to validate:
|Select the country for this phone number:
International Phone Number Validation
Our phone number validation service is available for any national or international phone number. We provide you with detailed information for each phone number:
- Status: VALID/CONFIRMED, VALID/UNCONFIRMED or INVALID
- Line type: FIXED_LINE, MOBILE, VOIP etc.
- Geolocation: Region and city
- Phone number correction and re-formatting according to national and international standards
During the entire process, the phone number is not contacted in any way, nor will any phones connected to a line ring.
Phone Number Validation Online API
The best way to capture good leads is of course to validate contact information right at the point of entry. That is why many businesses have decided to integrate our online phone number validation API directly into their sign-up forms. This allows website visitors to correct errors in their phone numbers instantly with the benefit that only valid phone numbers are accepted and businesses can keep in touch with existing and prospective customers.
If you want to use real-time phone number validation on your website or in your app, our online phone number validation API is the right solution for you.
The online phone number verification API can be easily integrated in websites and applications. Code examples are available in several programming languages.
Batch Phone Number List Verification
Phone number list validation cleans CRM systems and customer databases from outdated or invalid phone numbers and helps business clients to save money and focus on real customers only.
Phone number lists can be validated using our phone number list validation service.
Phone Validation Plus Contact Data Validation
With our Phone Validation Plus service, you can add contact data details like name, address, company and others and we'll validate this information together with the phone numbers you provide.
See how it works with a free trial for up to 100 contacts!
Data Protection and Privacy
Byteplant is located in Germany and operates according to German and European data protection and privacy legislation which is one of the strictest in the world.
We are committed to protect your data and your privacy. Any data submitted to our validation service is processed and stored for no purpose other than validation. All data from API requests and batch/list processing will be automatically deleted within 14 days after the data has been processed.