Phone Number Validation API
Validate phone numbers for correct format, country, and type. Reduce errors and improve user data quality.
GET /phone-validation?phone=%2B4915123456789&api_key=YOUR_API_KEY{
"phone": "+4915123456789",
"is_valid": true,
"country": "Germany",
"country_code": "DE",
"format_international": "+49 1512 3456789",
"format_national": "01512 3456789"
}Key Features
Comprehensive phone number validation for your applications
Format Validation
Verify that phone numbers follow proper format and structure according to international standards.
Country Detection
Automatically identify the country of origin for any phone number, even without country codes.
Number Type Classification
Identify whether a number is mobile, landline, toll-free, premium rate, or VoIP for better targeting.
Format Conversion
Convert phone numbers between international and local formats for consistent display and storage.
Carrier Detection
Identify the telecommunications carrier for mobile numbers in supported countries (Business plan).
Fast & Reliable
Get validation results in milliseconds with our optimized API, ensuring minimal impact on your user experience.
Use Cases
How businesses are using our Phone Number Validation API
Form Validation
Validate phone numbers in real-time as users complete registration forms, reducing errors and improving conversion rates.
Customer Database Cleaning
Clean existing customer databases by identifying and correcting invalid or incorrectly formatted phone numbers to improve contact rates.
SMS Marketing
Ensure SMS marketing campaigns reach valid mobile numbers by verifying number types before sending, improving delivery rates and ROI.
International Communications
Format international phone numbers correctly for display and dialing, ensuring reliable communication with customers worldwide.
Phone Number Validation API Pricing
Choose the plan that fits your needs. No hidden fees, cancel anytime.
Free
Perfect for testing and small projects
- 1,000 requests/month
- Basic format validation
- Country detection
- International formatting
- Basic support
Developer
For growing applications and teams
- 50,000 requests/month
- Advanced format validation
- Country detection
- Number type classification
- Multiple formatting options
- Priority support
- Historical data (1 year)
Business
For enterprises and high-volume needs
- 500,000 requests/month
- All Developer plan features
- Carrier detection
- Line type detection
- Porting status (where available)
- Bulk validation
- 24/7 premium support
- Full historical data
- Dedicated account manager
Frequently Asked Questions
Find answers to common questions about our Phone Number Validation API
How accurate is the phone number validation?
Our phone number validation is highly accurate, with over 98% accuracy for format validation and country detection. Carrier and line type detection (available on higher plans) has approximately 95% accuracy in supported countries.
Does the API check if a phone number is currently in service?
Our API validates the format and structure of phone numbers but does not perform live connectivity tests. Business plan subscribers can access line type information and porting status where available, which provides additional insights.
Which countries are supported?
Our API supports phone number validation for all countries worldwide. Advanced features like carrier detection are available for most major countries, with coverage continuously expanding.
Can I validate multiple phone numbers at once?
Yes, Business plan subscribers have access to bulk validation capabilities, allowing you to validate up to 100 phone numbers in a single API call for greater efficiency.
How often is the phone number database updated?
Our phone number database is updated weekly to reflect changes in numbering plans, new area codes, and carrier information. This ensures you always have access to the most current validation data.
Ready to integrate our Phone Number Validation API?
Join thousands of developers and businesses using our accurate phone number validation service.
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