Get a phone number's ownership tracking detail

GET

enterprises

{enterprise_id}

reputation

numbers

{phone_number}

ownership

JavaScript

import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

const response = await client.enterprises.reputation.numbers.retrieveOwnership('enterprise_id', 'phone_number');

console.log(response.data);

import os
from telnyx import Telnyx

client = Telnyx(
    api_key=os.environ.get("TELNYX_API_KEY"),  # This is the default and can be omitted
)
response = client.enterprises.reputation.numbers.retrieve_ownership(
    "enterprise_id",
    "phone_number",
)
print(response.data)

package main

import (
	"context"
	"fmt"

	"github.com/team-telnyx/telnyx-go"
	"github.com/team-telnyx/telnyx-go/option"
)

func main() {
	client := telnyx.NewClient(
		option.WithAPIKey("My API Key"),
	)
	response, err := client.Enterprises.Reputation.Numbers.GetOwnership(
		context.TODO(),
		"enterprise_id",
		"phone_number",
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", response.Data)
}

package com.telnyx.sdk.example;

import com.telnyx.sdk.client.TelnyxClient;
import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        TelnyxClient client = TelnyxOkHttpClient.fromEnv();

        var response = client.enterprises().reputation().numbers().retrieveOwnership("enterprise_id", "phone_number");
    }
}

<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Telnyx\Client;
use Telnyx\Core\Exceptions\APIException;

$client = new Client(apiKey: getenv('TELNYX_API_KEY') ?: 'My API Key');

try {
  $response = $client->enterprises->reputation->numbers->retrieveOwnership(
    'enterprise_id',
    'phone_number',
  );

  var_dump($response);
} catch (APIException $e) {
  echo $e->getMessage();
}

{
  "data": {
    "phone_number": "+19493253498",
    "source": "external",
    "ownership_status": "verified",
    "flag_reason": null,
    "confirm_by": null,
    "last_checked_at": "2026-10-05T06:00:41Z",
    "baseline_carrier": "114J",
    "baseline_recorded_at": "2026-09-20T15:22:09Z",
    "history": [
      {
        "event_type": "check",
        "outcome": "unchanged",
        "occurred_at": "2026-10-05T06:00:41Z"
      }
    ]
  }
}

Authorizations

Authorization

string

header

required

Telnyx API key. Generate one at https://portal.telnyx.com/#/app/api-keys.

Path Parameters

enterprise_id

string<uuid>

required

The enterprise id. Lowercase UUID.

Example:

"4a6192a4-573d-446d-b3ce-aff9117272a6"

phone_number

string

required

Phone number in E.164 format (+1NPANXXXXXX for US/CA). The leading + MUST be URL-encoded as %2B (e.g. %2B19493253498).

Example:

"+19493253498"

Response

Ownership tracking detail.

data

object

required

Show child attributes

JavaScript

import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

const response = await client.enterprises.reputation.numbers.retrieveOwnership('enterprise_id', 'phone_number');

console.log(response.data);

import os
from telnyx import Telnyx

client = Telnyx(
    api_key=os.environ.get("TELNYX_API_KEY"),  # This is the default and can be omitted
)
response = client.enterprises.reputation.numbers.retrieve_ownership(
    "enterprise_id",
    "phone_number",
)
print(response.data)

package main

import (
	"context"
	"fmt"

	"github.com/team-telnyx/telnyx-go"
	"github.com/team-telnyx/telnyx-go/option"
)

func main() {
	client := telnyx.NewClient(
		option.WithAPIKey("My API Key"),
	)
	response, err := client.Enterprises.Reputation.Numbers.GetOwnership(
		context.TODO(),
		"enterprise_id",
		"phone_number",
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", response.Data)
}

package com.telnyx.sdk.example;

import com.telnyx.sdk.client.TelnyxClient;
import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        TelnyxClient client = TelnyxOkHttpClient.fromEnv();

        var response = client.enterprises().reputation().numbers().retrieveOwnership("enterprise_id", "phone_number");
    }
}

<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Telnyx\Client;
use Telnyx\Core\Exceptions\APIException;

$client = new Client(apiKey: getenv('TELNYX_API_KEY') ?: 'My API Key');

try {
  $response = $client->enterprises->reputation->numbers->retrieveOwnership(
    'enterprise_id',
    'phone_number',
  );

  var_dump($response);
} catch (APIException $e) {
  echo $e->getMessage();
}

{
  "data": {
    "phone_number": "+19493253498",
    "source": "external",
    "ownership_status": "verified",
    "flag_reason": null,
    "confirm_by": null,
    "last_checked_at": "2026-10-05T06:00:41Z",
    "baseline_carrier": "114J",
    "baseline_recorded_at": "2026-09-20T15:22:09Z",
    "history": [
      {
        "event_type": "check",
        "outcome": "unchanged",
        "occurred_at": "2026-10-05T06:00:41Z"
      }
    ]
  }
}

Guides

Enterprises API

Reputation Settings API

Phone Number Reputation API

Remediation API

Ownership Webhooks

For AI Agents

Get a phone number's ownership tracking detail

Authorizations

Path Parameters

Response