Know your numbers and eliminate disconnected lines.

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Phone Validation API

Phone Validation API validates the phone number and provides phone metadata, such as carrier name, line type (landline, mobile, non-fixed VoIP, etc.), is the phone prepaid, etc, and includes a phone activity score to help identify disconnected phone numbers. Typical use case for this phone validation API includes lead contactability and prioritization. 

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API Documentation
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Try any phone number
Looking for inspiration? Give these a try:
 
    
 
Is Valid
Analyzes the number syntax and whether it is a valid US or CA number.
{ 
is_valid: Ready...
}
Activity Score
Indicates whether the phone is connected or disconnected, and returns a 1–100 rating for phone activity volume.
{ 
activity_score: Ready...
}
Line Type
Identifies line type of the phone behind the number.
{ 
line_type: Ready...
}
Carrier
Identifies the carrier of the phone line behind the number.
{ 
carrier: Ready...
}
Country
Identifies the country code and country name associated with the number.
{ 
country_name: Ready...
}
Is Prepaid
Indicates whether the number is a prepaid line.
{ 
is_prepaid: Ready...
}
Unlock Powerful Use Cases with Phone Validation API
   
  Lead Contactability and Prioritization 
Prioritize leads with the best chance of contactability based on if the number is reachable, not disconnected or a temporary number, and belongs to the person who they say they are.
   
  Message Delivery 
Confirm if a number is legitimate before you send a message; distinguish mobile numbers from temporary VoIP numbers and landlines and verify the correct number format to reduce delivery errors.
   
  Fake Accounts and Promo Abuse 
Stop fake account creation and promo abuse with line type and carrier intelligence that spot suspicious temporary numbers.
Features
   
  Activity Score 
Indicates if a phone is connected or disconnected. 
   
  Validity Checks 
Shows whether a number is valid, assigned to a carrier, and is in-service.
   
  Carrier 
Identifies all US-based carriers including MVNOs.
   
  Line Type 
Provides seven unique line types including: mobile, fixed and non-fixed VoIP, landline, premium, toll-free and voicemail service.
   
  Prepaid Status 
Indicates whether a mobile number is part of a prepaid plan.
Benefits
Trestle’s Phone Validation API provides several benefits that can be valuable for businesses and organizations. Here are some of the key advantages of our phone validation tool:
  •  Improved Conversion Rates
     Weeding out junk leads with invalid, disconnected, or temporary numbers with Trestle’s Phone Validation API ensures that sales teams can focus on the best leads and improve conversions.
  •  Improved Data Quality
     Ensure that the phone numbers collected or stored in your systems are valid and connected. By validating phone numbers in real-time, you can detect and eliminate incorrect, disconnected or fake numbers from your lead lists and CRM systems.
  •  Improved Message Deliverability
     Increase delivery rates and cut costs with phone validation. With Trestle’s Phone Validation API, you can distinguish mobile numbers from landlines and VOIPs and optimize SMS routing with carrier data for optimal delivery.
  •  Reduce Fraud and Fake Accounts
     Protect against fraud with authoritative phone intelligence data. Phone Validation API uses real-time risk signals to detect fraud and trigger step-up authentication when needed.
  •  Enhanced Customer Experience
     Phone Validation API allows you to provide a better experience with passive authentication for legitimate users using phone metadata intelligence, while step-up authentication is only triggered when needed for suspicious sign ups.
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Why Trestle?
  •     We are dedicated to offering the best combination of coverage and accuracy.
  •     We take pride in being the most responsive data provider you will work with.
  •     We are committed to handling data with care.