---
title: "GET /v1/DialingPermissions/Countries/{IsoCode}/HighRiskSpecialPrefixes"
method: GET
path: "/v1/DialingPermissions/Countries/{IsoCode}/HighRiskSpecialPrefixes"
---

# GET /v1/DialingPermissions/Countries/{IsoCode}/HighRiskSpecialPrefixes

`GET /v1/DialingPermissions/Countries/{IsoCode}/HighRiskSpecialPrefixes`

Fetch the high-risk special services prefixes from the country resource corresponding to the [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2)

## Path parameters

- `IsoCode` string, iso-country-code, required

## Query parameters

- `PageSize` integer
- `Page` integer
- `PageToken` string

## Response `200`

OK

- object
  - `content` VoiceV1DialingPermissionsDialingPermissionsCountryDialingPermissionsHrsPrefixes[]
    - `prefix` string, nullable — A prefix is a contiguous number range for a block of E.164 numbers that includes the E.164 assigned country code. For example, a North American Numbering Plan prefix like `+1510720` written like `+1(510) 720` matches all numbers inclusive from `+1(510) 720-0000` to `+1(510) 720-9999`.
  - `meta` object
    - `first_page_url` string, uri
    - `key` string
    - `next_page_url` string, uri, nullable
    - `page` integer
    - `page_size` integer
    - `previous_page_url` string, uri, nullable
    - `url` string, uri

---

[API](https://skmtc.net/twilio/apis/twilio-voice-v1.md) · [All operations](https://skmtc.net/twilio/apis/twilio-voice-v1/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/twilio/twilio-voice-v1/versions/31da13a161ac/schema)