“We use Aerialink’s REST API with international sender IDs and localized numbers for reliable, global delivery of SMS. Aerialink is a long-term, proven partner with a rock-solid cloud communications platform.”

Baldev Parida

Key Features & Use Cases

  • Brand Your SMS Messages

    Use your business name as the sender ID when sending one-way messages to supported countries.

  • High Volume Delivery

    Sender IDs run on Aerialink’s high-volume, reliable route for one-way bulk delivery.

    Send messages via SMPP or our REST API.

  • Easy Registration

    Quickly register and activate your sender ID by subscribing to Aerialink’s Sender ID Messaging Plan.

    Some countries require you to pre-register your alphanumeric sender IDs and only allow transactional messages.

  • International Coverage

    Except for countries in the North American Numbering Plan (+1 country code), most other countries support sender ID delivery.

  • Sender IDs With Up to 11 Chars

    Include up to 11 alphanumeric characters in your custom sender ID.

    IDs can be any combination of alphabetic and numeric characters.

    Lowercase and uppercase characters are supported.

    Spaces are not recommended.

  • No Additional Cost

    By signing up for an Aerialink International Outbound Plan, you may register up to 10 sender IDs in your account.

    There are no monthly lease fees for sending SMS messages with alphanumeric Sender ID to most countries.

  • Use case icon
    Reservation & Appointment Reminders
  • Use case icon
    Digital Coupons & Event Promotions
  • Use case icon
    Registrations, One-time Passwords, & Authentications


  • Displaying your company name as the sender can increase SMS open rates.

  • Alphanumeric sender ID messages are more trustworthy than messages from an unknown number.

API & Documentation

Sender ID customization capabilities are useful for message branding by setting the sender ID as a company's name or to the name of a campaign or product.