Phone Number Validation

Accurately Validate Phone Numbers - US & INTL Coverage

IPQS Phone Number Validation service can instantly verify phone numbers and identify high risk lines in real-time. Score phone numbers along with other user data to confidently identify fraudulent users and invalid user information. IPQS Phone Validation API analyzes data in real-time as users sign up, submit an application, make a purchase, and perform other actions. IPQS data scientists maintain over 99% accuracy for analyzing user data including USA, Canada, & INTL phone numbers.

Confidently validate phone numbers and analyze extensive phone number reputation for user risk analysis in any region.

Phone Validation Trusted by Thousands

International Phone Validation With 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.
  • Check if phone number has an active connection with the carrier or has been ported or disconnected.
  • Analyze risk reputation and abusive behavior history. Detect disposable phone numbers and VOIP lines.
  • 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

{"valid_phone":true,
							"risky_phone":false,
							"disposable_phone":false,
							"phone_carrier":"AT&T Mobility",
							"phone_line_type":"Wireless",
							"phone_country_code":"1",
							"phone_country":"US"}

Validate phone numbers and detect VOIP, Landline, Wireless, and Toll-Free Numbers. Worldwide coverage.

Sign Up & Start Scoring User Data

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.

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 numbers associated with low quality users and abusive behavior.

Validate all lines types and countries, such as VOIP, toll-free, mobile, landlines, and even virtual phone numbers. IPQS provides coverage for all carriers including 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.

Phone Carrier Lookup API

Obtain the phone carrier provider for any number worldwide. The phone carrier is the company registered to the phone number, for example "Vodafone", "AT&T", "T-Mobile", "Orange", etc. Our data has great 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.

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.

Expert Phone Validation With Affordable Pricing

Global Phone Number Validator

IPQS phone validation is optimized to produce the best results from phone line carriers anywhere in the world. Receive accurate results for any carrier and line type. Our team vigorously monitors validation rates by providers to ensure the best level of service.

Bulk Phone Validation

Batch process bulk files of user or subscriber data to quickly verify all phone numbers in addition to reputation analysis. IPQS also supports additional user data such as email address, IP address, physical address, and more. Access over 15 data points. Bulk lists typically complete in just a few minutes.

Less Costs With Greater Accuracy

Ensure better data hygiene and phone reputation analysis without expensive budgets. IPQS pricing is over 10x less than similar leading provider that offer less flexible scoring settings and even worse accuracy. No contracts required.

Ensure User Data Hygiene

Never worry about false-positives or inaccurate results. IPQS machine learning algorithms and team of data scientists ensure your users are scored with the best methods that enhance accuracy and data quality.

Phone Reputation & Risk Analysis

Easily detect numbers that have engaged in high risk behavior such as chargebacks, creating fake accounts, fraudulently completing affiliate offers, and similar suspicious behavior. Everyday, we score millions of user data points while quickly blacklisting abusive phone numbers across the IPQS threat network. Retrieve HLR and LRN carrier details to view the actual billing subscriber's first and last name.

Integration Assistance & Support

Need help with integration or uploading a file? Contact our support team 7 days per week for fast assistance with any issue. Quickly get setup and instantly score your users. Response times are typically within a few minutes.

Disposable Phone Number Detection

Stop fraudulent users and reduce chargebacks by flagging accounts with disposable phone numbers commonly used by cybercriminals. Fraudsters like to use temporary phone numbers as well as VOIP numbers to bypass access points that require a valid number. IPQS is able to outperform standard phone validators with advanced reputation analysis that identifies high risk user data. How does this work? As our clients report data back to the IPQS threat network, our system automatically blacklists user data points with multiple confirmations of abusive behavior.

Easier User Approvals With Phone Verification

Validate new accounts to prevent fraudulent registrations without adding friction to the sign up process. Phone number validation can quickly determine user quality for payments and new accounts. Worldwide coverage rates ensures complete protection from abuse in any region. Enhance user validation even further with email risk scoring to gain even more insight into user reputation.

Phone Number Validator API

Filter live actions on your site to automatically prevent high risk behavior and suspicious users. Perform real-time API queries to analyze a user's number as they sign up, submit applications, and purchase products. Retrieve risk analysis and validation data points using a simple Phone Validation API request that can also score IP & email addresses.

Phone Validation API Docs

Next-Generation Phone Validation

Verify Phone Number Data with the Highest Degree of Accuracy and Precision

global carrier coverage

Global Carrier Data

phone validation

Accurate Validation

phone reputation

Reputation Analysis

phone validator API

Easy API Integration

Check Any Phone Number

Score users in the US & Canada, Europe, Asia, Africa, and any region in the world. Regardless of line type, IPQS can verify the phone number is active and analyze the reputation to prevent abusive user data. Use real-time scoring to identify suspicious users, applications, or payments — and perform additional verification for high risk accounts.

While many services charge different rates for tier 1 and tier 2 countries — IPQS utilities an easy pricing model with tiered flat rate pricing across all countries that reduces as your monthly volume increases. Score phone numbers on average from $0.0005 per user with no monthly contracts.

Phone Number Reputation Scoring

Validating phone numbers is not enough. Today's sophisticated hackers can quickly obtain valid phone numbers or access compromised devices. Quickly perform accurate reputation analysis for any number along with additional user data points to confidently score users, transactions, and similar actions. Detect phone lines with abusive behavior or those compromised by cybercriminals and recently used for malicious activity.

Test Drive A Free Account

Pin point phone number verification by IPQS detects invalid, disposable, and abusive numbers for any country.

Features and Benefits

  • Check Phone Numbers for Any Country
  • Great For Lead Prospecting and Lead Scoring
  • Verify Any Phone Line is Active
  • Populate Country Codes & Line Details
  • Batch Process Numbers or Use Our API
  • Block Fraudulent Users & Abusive Behavior
  • Easy API Integration with Documentation & Examples
  • Simple Quality Control & User Scoring

Who Uses This Service?

  • Lead Generation & Sign Up Forms
  • Marketers & Call Centers
  • Data Providers & SaaS Services
  • Gift Card Providers, Marketplaces, and Digital Goods
  • eCommerce & Online Retailers
  • Web & App Developers
  • User Onboarding & Application Screening
  • Financial Institutions ... and many more!
API Access

Full API Access

Detailed Reports & Stats

Detailed Reports & Stats

Mass Check Records

Export Data & Process CSVs

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