---
title: "Get all possible wireless blocklist values"
method: GET
path: "/wireless_blocklist_values"
tags: ["Wireless Blocklists"]
---

# Get all possible wireless blocklist values

`GET /wireless_blocklist_values`

Retrieve all wireless blocklist values for a given blocklist type. The request returns `422` when `type` is missing or invalid.

## Query parameters

- `type` 'country' | 'mcc' | 'plmn', required

## Response `200`

A list of possible wireless blocklist values

- object
  - `data` union, required
    - WirelessCountry[]
      - `country_code` string, required — ISO 3166-1 Alpha-2 Country Code.
    - WirelessMCC[]
      - `mcc` string, required — Mobile Country Code.
    - WirelessPLMN[]
      - `plmn` string, required — Public land mobile network code (MCC + MNC).

## Other responses

- `422` — Missing or invalid blocklist type
- `default` — Unexpected error

## Changes

> 72 revisions in range; 1 not diffed.

- **2026-09-16** `a6a61a29ecdd` — 7 breaking, 1 warning, 6 info
  - the `errors/items/code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `default`
  - removed the required property `data/oneOf[subschema #1: Country]/items/code` from the response with the `200` status
  - removed the required property `data/oneOf[subschema #1: Country]/items/name` from the response with the `200` status
  - removed the required property `data/oneOf[subschema #2: MCC]/items/code` from the response with the `200` status
  - …10 more
- **2026-08-17** `1571b0380bd7` — 1 breaking
  - the `errors/items/code` response's property type changed from `integer` to `string`, and format from `int32` to no format for status `default`
- **2026-08-04** `8f5f4e537994` — 1 breaking
  - the `errors/items/code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `default`

[Change history](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/changes/wireless_blocklist_values/get.md)

---

[API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) · [All operations](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/revisions/e0de72cf4744?raw)