Free tool
Free phone number lookup
Instant HLR lookup for any phone number worldwide. Carrier, line type, country, and portability status — no signup required.
What you get
- Carrier name & network
- Mobile / landline / VoIP detection
- Country and region
- Portability status
- Bulk CSV upload for OttoCall customers
Ready to modernize your business communications?
15-day free trial. No credit card required.