# Overview

Privy B2B Telco APIs provide operator-specific phone signals for identity and
risk workflows. Select the API version that supports the mobile operator of
the submitted number.

## Available APIs

| API | Versions | Purpose |
| --- | --- | --- |
| [Phone Active](/b2b-telco-apis/phone-active/v1/overview) | v1, v2, v3 | Check whether a mobile number is active. |
| [Phone Match](/b2b-telco-apis/phone-match/v1/overview) | v1, v2, v3 | Check whether a mobile number is associated with a supplied NIK. |
| [Phone Location Verification](/b2b-telco-apis/phone-location-verification/v1/overview) | v1, v2, v3 | Compare a mobile number's home or work location with a submitted location. |
| [Phone Income Score](/b2b-telco-apis/phone-income-score/v1/overview) | v1, v2 | Return a socioeconomic score associated with a mobile number. |

## Operator coverage

| Version | Supported operators |
| --- | --- |
| v1 | Telkomsel |
| v2 | Indosat Ooredoo Hutchison |
| v3 | XL, Axis, and Smartfren |

Phone Income Score is currently available only in v1 and v2. Each API
version has an independent integration guide, contract, result reference, and
error catalog. Use the [API Explorer](/b2b-telco-apis/api) to inspect all eleven
endpoints.