Check phone carrier and line type
phone_lookupCheck a user-provided phone number for carrier and line type. Optional US/CA caller-name data is a carrier listing, not identity verification. Uses existing account credits: 1 for landline/VoIP/toll-free, 3 for mobile or unknown; caller name adds 2. Reserves up to 5 credits before execution. Does not place calls or send messages.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| number | Yes | Phone number, preferably E.164 international format. | |
| caller_name | No | Request caller-name data; adds 2 credits. |