Phone Validator: Number Validation Service
Check if a phone number is real, active, and correctly formatted before you send a message. Decatel’s phone number validation tool helps you avoid costly delivery errors and strengthen compliance.
What You GetWith Dexatel's Phone Validator
Real‑time validity check
Find out if a number can receive traffic, cutting hard-bounces.
Local‑format verification
Confirm if a number follows national numbering plans.
Line‑type detection
Distinguish mobile, landline, VOIP, or toll‑free numbers to tailor outreach.
Bulk CSV uploads
Drag‑and‑drop thousands of records and clean lists in minutes.
Detailed history logs
Every lookup is timestamped and stored for audits and KYC reviews.
REST API & SDKs
Automate checks during sign‑up or before campaigns.
GDPR‑compliant security
All processing uses encrypted transit and storage.
Lookup Modes
Single
Type a phone number and get instant results.
Bulk
Drop a CSV and validate thousands of numbers at once.
API
Call the endpoint for friction‑free, in‑workflow checks.
How It Works
Choose a Mode
Select your preferred validation mode—single number, bulk upload, or API integration.
System Analysis
The system analyzes each number, checking its format, carrier, line type, and activity status.
View or Export
Get results directly in the dashboard, with full access to your validation history at any time.
Popular Use Cases
Database Cleanup
Get rid of invalid numbers before importing contacts to your CRM.
Fraud Prevention
Flag VOIP numbers during registration to block fraudulent accounts.
Regulatory Compliance
Make sure phone number formats meet local rules and regulations.
Customer‑Support KYC
Validate contact information on the fly while assisting customers.
Customer Success Stories
A fintech app cleaned 1.2 M numbers pre‑launch and lifted ROI 22 %.
A marketing agency stopped hundreds of invalid sends, cutting wasted spend.
A SaaS platform now auto‑validates numbers at sign‑up via API.
Pricing
Transparent, pay‑as‑you‑go pricing. You’re charged only for each successful validation—no fixed fees.
Got Questions? We've Got Answers
What countries are supported?
The phone number validator covers more than 190 countries worldwide, providing global reach for your messaging campaigns. You can verify numbers in Europe, Asia, Africa, or beyond, and get instant and accurate results.
Can I try it for free?
Yes, our cell phone validator is free to test before you commit to a plan. This way, you can explore its features, run a few checks, and see how it fits into your workflow at no cost.
Is the data secure?
Yes, all processing is fully GDPR-compliant, guaranteeing that your data is handled responsibly. We use encryption both in transit and at rest to protect sensitive information at every stage.
Start Validating Numbers With Dexatel
Create your Dexatel account today and start your 30-day free trial.
