---
title: "Mexico SMS Guideline"
slug: "mexico-sms-guideline"
description: "Follow Mexico SMS guidelines in Insider One to comply with local regulations, sender requirements, and messaging best practices for SMS campaigns."
updated: 2026-05-14T12:05:10Z
published: 2026-05-14T12:05:10Z
canonical: "academy.insiderone.com/mexico-sms-guideline"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://academy.insiderone.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Mexico SMS Guideline

You can refer to the SMS guidelines for Mexico to help with onboarding.

| Locale Name | ISO Code | Region | Dialing Code | Available Routes |
| --- | --- | --- | --- | --- |
| Mexico | MX | North America | +52 | Promotional Transactional |

## Promotional Routes

Below, you can see the guidelines for promotional routes:

| Available Sender IDs | Comparison of Sender IDs |
| --- | --- |
| Alphanumeric Sender ID e.g. INSIDER | Pre-registration is required. Minimum 1,000 SMS per month. |
| Long Code e.g. +61 xxx xxxxx | - Sender ID preserved. |
| Short Code | - Pre-registration required. - Shortcode types (Random Vanity (Need to share 5 options to provider), FTEU) - Sender ID preserved. |

## Transactional Routes

SenderID approval processes are the same for transactional routes to use the [SMS transactional API](/v1/docs/send-transactional-sms).