# Validate and format a phone number

Provider: HLR Lookup
Final price: free
Success rate: 100%

Validates the number and returns number type, issuing network and formatted output without a live HLR lookup.

## Example

```curl
curl -X POST 'https://toolswitch.dev/v1/tools/hlrlookup.people.phone.validate' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY" \
  -H "Content-Type: application/json" \
  --data-raw '{"telephone_number":"447540822872"}'
```

[View on Toolswitch](https://toolswitch.dev/ko/tools/hlrlookup.people.phone.validate)