hlr filtering
HLR

HLR Filtering

Clean numbers, lower costs, higher delivery

What we do

Validate phone numbers in real-time against carrier HLR databases — eliminate invalid numbers before you send.

Stop wasting budget on dead numbers. Our HLR lookup service connects directly to carrier databases to verify number validity, active status, and current carrier routing — before you launch a campaign.

Features

Everything you need, nothing you don't.

Real HLR Lookup

Direct carrier database queries, not just format validation.

Global Coverage

200+ countries supported.

Bulk Processing

Validate millions of numbers in hours.

API Access

Integrate with your stack via REST API.

Detailed Reports

Active/inactive, carrier, country, line type.

Fast Turnaround

Most lists processed in under 24 hours.

How It Works

Our 4-step process.

01

Upload

Submit your list via dashboard or API.

02

Process

We query carrier HLRs in parallel.

03

Filter

Invalid and inactive numbers removed.

04

Deliver

Clean list returned with full metadata.

FAQ

Common questions, clear answers.

Real-time carrier data is 99%+ accurate at time of query.

Per-lookup pricing, with significant volume discounts. Free trial available.

Yes — encrypted in transit and at rest, deleted after delivery.

Yes — full REST API with docs and SDKs.

Ready to get started with HLR?