Accurate US & Canada phone verification
Clean lists in, wasted spend out. Validate, normalise and deduplicate every number before your first campaign send.

Simple by design
Five things, done properly — no dashboards you will never open.
Default country selection
Set a default country for bare numbers — United States out of the box, Canada one click away.
Verify all numbers
Run an entire imported list in a single pass and export the verified result.
E.164 normalisation
Every number rewritten to the international standard format so downstream systems agree.
Structural validity checks
Catch impossible lengths, invalid area codes and malformed entries before they cost you.
Duplicate detection
Deduplicate reliably after normalisation, across every source file you merged.
Pay for the volume you verify
No contracts. Move up a tier when your lists grow.
Lite
Clean a list before every campaign.
- 10,000 verifications / month
- US & Canada coverage
- E.164 normalisation
- Structural validity checks
- CSV export
Pro
For teams verifying continuously.
- 100,000 verifications / month
- Duplicate detection across lists
- Default country selection
- Batch processing & resume
- Detailed result reports
- Priority support
Enterprise
Bulk volume with tailored delivery.
- Unlimited verifications
- Custom throughput
- Team seats
- Onboarding & training
- Named support contact
Nuvio Phone Verification questions
Which countries does Nuvio Phone Verification support?
It is focused on United States and Canada phone number verification, normalization and duplicate detection.
Does it normalize numbers to E.164?
Yes. The app rewrites valid numbers into E.164 format so CRMs, SMS tools and downstream systems read them consistently.
Can it remove duplicate numbers?
Yes. Duplicate detection runs after normalization so duplicates are caught even when the original formatting differs.
Clean lists before every outreach motion
Phone verification supports SMS, email and business development campaigns by reducing bad data before spend begins.
Validate before you spend
Send us a sample list and we will show you exactly how much of it is unusable today.

