NZ SMS Shortcode

4012

Department of Corrections

Carrier Service / Brand Cost to send Cost to receive Category Source
Spark Spark Department of Corrections Free Free Government & Public 2026-04-20
One NZ One NZ Department of Corrections $0.20 NZD Free Government & Public 2024-09-30
2degrees 2degrees Dept of Corrections - $0.09 NZD Free Government & Public 2025-12-31
Skinny Skinny Dept. of Corrections - Free Government & Public n/a

How to stop messages from this shortcode

Reply STOP to the number 4012. Under the NZ TCF Mobile Messaging Services Code, commercial and premium senders are required to honour STOP requests within two business days.

Note: transactional notifications (delivery updates, appointment reminders, OTP codes) are generally exempt from STOP obligations — you need to unsubscribe via the service itself.

Where does this data come from?

Each NZ mobile carrier publishes a list of the shortcodes active on their network. This directory downloads those PDFs daily and consolidates the latest versions. The “Source” column above shows the publication date of the document we saw this code in.

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