Phone Validation Trusted by Thousands
International Phone Validation With Phone Risk Scoring
Tap into the most accurate user reputation scoring with IPQualityScore's phone number verification. Perform hundreds of syntax & reputation checks to verify phone numbers in any country.
- Determine if a phone number has proper syntax and is formatted correctly by country with accurate phone number intelligence.
- Check if phone number has an active connection with the carrier using HLR lookups or if the number been ported or disconnected.
- Analyze risk reputation and abusive behavior history. Detect disposable phone numbers and VOIP lines such as Google Voice and temporary SMS services.
- Bundle other user data for additional reputation checks such as email validation, email risk scoring and proxy and VPN detection. Benefit from using one solution provider for all types of user screening including address verification.
Phone Validation API JSON Example
Validate phone numbers and detect VOIP, Landline, Wireless, and Toll-Free Numbers. Worldwide coverage.
Check any number to see line status, carrier provider, and if the phone number is active or disconnected with our free phone validator lookup. All countries and carriers are supported.
Expert Phone Number Verification
Validating phone numbers has never been more accurate. IPQS phone number verification tools can enrich a phone number with detailed line activity status, country code, porting history, name & identity details, risk scores, and similar signals that indicate phone number quality. Easily identify invalid phone numbers, risky or suspicious lines, and disconnected numbers. Deploy the phone verification tool using bulk phone number validation, which supports uploading a list through our dashboard — or using our phone verification API which supports real-time phone lookups.
Detect Disconnected, Disposable, & Invalid Phone Numbers
Validating user data with a phone number is a very simple, yet effective method for quickly determining user or transaction quality. In fact, phone verification is widely considered a first line of defense to reduce fraudulent activity by fake users as well as suspicious payments. Query our phone number validation API for real-time analysis and phone number reputation. Filter out invalid phone numbers or those associated with low quality users and abusive behavior. Our partnerships with leading carriers around the world make it easy to detect active phone numbers with enterprise-grade data quality.
Validate all lines types and countries with IPQS phone number verification, such as VOIP, toll-free, mobile, landlines, and even virtual phone numbers. IPQS provides coverage for all carriers including direct telecom phone data from AT&T, Verizon, Sprint PCS, T-Mobile, Metro, Vonage, Vodafone, Orange, Bharti, MTN, Telefonica, and more. Additionally perform reputation scoring for any carrier to view recent abusive history associated with the phone number.Sign Up & Start Scoring User Data
Phone Carrier Lookup API
Obtain the phone carrier provider for any number worldwide. The phone carrier is the Telecom provider registered to the phone number, for example "Vodafone", "AT&T", "T-Mobile", "Orange", etc. Our phone data has excellent coverage rates for all countries including US, Canada, India, Europe, South America, Asia, and other regions. The carrier line type can also be obtained to identify if the line is wireless, landline, VOIP, or toll free. Need to check a few numbers? Check our free carrier lookup tool to retrieve the current carrier or service provider for any phone number.
IPQS Phone Validation Activity
Lines Validated Per Month
Phone Validation API Data Points
Better Phone Validation Accuracy
Improve user scoring and lead prospecting with precise phone number validation technology to analyze phone data direct from the carrier for any country with greater accuracy than other leading services.