# Fetch phone number **GET /v1/PhoneNumbers/{PhoneNumber}** Detailed information on phone numbers ## Servers ## Parameters ### Path parameters - **PhoneNumber** (string(phone-number)) The phone number to lookup in [E.164](https://www.twilio.com/docs/glossary/what-e164) format, which consists of a + followed by the country code and subscriber number. ### Query parameters - **CountryCode** (string) The [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) of the phone number to fetch. This is used to specify the country when the phone number is provided in a national format. - **Type** (array[string]) The type of information to return. Can be: `carrier` or `caller-name`. The default is null. Carrier information costs $0.005 per phone number looked up. Caller Name information is currently available only in the US and costs $0.01 per phone number looked up. To retrieve both types on information, specify this parameter twice; once with `carrier` and once with `caller-name` as the value. - **AddOns** (array[string]) The `unique_name` of an Add-on you would like to invoke. Can be the `unique_name` of an Add-on that is installed on your account. You can specify multiple instances of this parameter to invoke multiple Add-ons. For more information about Add-ons, see the [Add-ons documentation](https://www.twilio.com/docs/add-ons). - **AddOnsData** (object(prefixed-collapsible-map-AddOns)) Data specific to the add-on you would like to invoke. The content and format of this value depends on the add-on. ## Responses ### 200 OK #### Body: (object) - **add_ons** () A JSON string with the results of the Add-ons you specified - **caller_name** () The name of the phone number's owner - **carrier** () The telecom company that provides the phone number - **country_code** (string | null) The ISO country code for the phone number - **national_format** (string | null) The phone number, in national format - **phone_number** (string(phone-number) | null) The phone number in E.164 format - **url** (string(uri) | null) The absolute URL of the resource [Powered by Bump.sh](https://bump.sh)