Phone Number Validator & Lookup API - Carrier Checker
Pricing
$0.50 / 1,000 results
Phone Number Validator & Lookup API - Carrier Checker
Phone number validator, lookup API, and carrier checker for lead lists. Validate, parse, and enrich numbers with country, carrier, line type (mobile, landline, VoIP), location, timezone, and E.164 formatting. Clean CRM data, verify leads, and reduce bad outreach. No API key required.
Pricing
$0.50 / 1,000 results
Rating
0.0
(0)
Developer
Ava Torres
Maintained by CommunityActor stats
0
Bookmarked
39
Total users
12
Monthly active users
12 days ago
Last modified
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Phone Number Validation
Validate and enrich phone numbers in bulk. Returns carrier information, line type classification (mobile, landline, VoIP), geographic location, and validity status. Powered by the libphonenumber library.
What It Returns
- Valid/invalid status
- Formatted E.164 number
- National and international formats
- Line type: mobile, landline, VoIP, toll-free, unknown
- Carrier name
- Geographic region and country
Use Cases
- CRM data cleaning and enrichment
- Lead list validation before outreach
- Fraud prevention (flag VoIP numbers)
- Contact database hygiene
Example Input
{"phoneNumbers": ["+14155552671", "800-555-1234", "+442071234567"],"defaultCountry": "US"}
Example Output
{"input": "+14155552671","valid": true,"e164": "+14155552671","national": "(415) 555-2671","lineType": "mobile","carrier": "AT&T","region": "California, US"}
Pricing
Charged per number validated. Validating 1000 numbers typically costs under $0.10.
Tips
- Include country code for most accurate results
- Set
defaultCountryto handle numbers without country prefix - VoIP numbers may indicate lower-quality leads