NumlookupAPI Phone Validation API
Data Validation
NumlookupAPI is a phone number lookup and validation API providing real-time carrier identification, line type detection, geographic location data, and number format normalization for global phone numbers including Nigerian (+234) numbers. 99% uptime SLA on all paid tiers.
NumlookupAPI Phone Validation API Highlights
NumlookupAPI Phone Validation API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.
Authentication
API Key
Rate Limit
99.99% uptime. Unlimited API connections on paid plans. Volume limits per tier.
Sandbox Mode
✓ Available
Webhooks
Not verified yet
Supported Regions
Nigeria
Ghana
Kenya
NigeriaGhanaKenyaNumlookupAPI Phone Validation API Services
Phone Number ValidationCarrier IdentificationLine Type DetectionLocation Data
AWSNumlookupAPI Phone Validation API is best for:
Nigerian developers and businesses needing affordable phone number lookup and validation with carrier, location, and line type data from $9.99/month for 7,000 requests.
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API Pricing Model
- Free trial available, no credit card
- Paid plans from $9.99/month (7,000 requests)
- Custom plans for 300,000+/month
NumlookupAPI Phone Validation API Core Features & Capabilities
Features Included
Not Supported
SIM Swap DetectionWhatsApp CheckBulk Validation
Required Access Documents for NumlookupAPI Phone Validation API
- Email RegistrationRequiredSign up at numlookupapi.com with an email to access the free trial. No credit card required.
Different NumlookupAPI Phone Validation API use cases
- Nigerian Phone Number Validation at Signup:Validate Nigerian user phone numbers during registration using NumlookupAPI to confirm the number is real, formatted correctly, and on a recognized carrier before sending an OTP.
- Carrier Lookup for SMS Routing:Identify the carrier behind a Nigerian phone number to route SMS through the optimal sender ID or gateway for MTN, Airtel, Glo, or 9mobile for maximum delivery rates.
- CRM Data Quality Maintenance:Run Nigerian customer phone numbers through NumlookupAPI to validate, normalize, and enrich CRM records with carrier, line type, and location data for better segmentation.
- Line Type Fraud Detection:Use line type detection to flag VoIP and non-mobile numbers during Nigerian user registration, reducing fraudulent account creation using internet-based virtual numbers.
- High-Volume Phone Data Processing:Upgrade to NumlookupAPI's custom plan (300k+/month) for bulk Nigerian phone number validation at scale useful for Nigerian telcos, banks, and data analytics companies cleaning contact databases.