NZ SMS Shortcode
4031
SMS Notifications - Medical
| Carrier | Service / Brand | Cost to send | Cost to receive | Category | Source |
|---|---|---|---|---|---|
Spark
|
SMS Notifications - Medical | Free | Free | Alerts & Notifications | 2026-04-20 |
One NZ
|
Waitemata District Health Board | Free | Free | Alerts & Notifications | 2024-09-30 |
2degrees
|
SMS Notifications - Medical | Free | — | Alerts & Notifications | 2026-04-22 |
|
|
SMS Notifications - Medical | Free | Free | Alerts & Notifications | 2026-04-20 |
How to stop messages from this shortcode
Reply STOP to the number 4031. 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.
Frequently asked questions about shortcode 4031
Who owns shortcode 4031 in New Zealand?
Which NZ mobile carriers list shortcode 4031?
How much does it cost to send an SMS to 4031?
How do I stop receiving messages from shortcode 4031?
What type of service is shortcode 4031?
Know more about this shortcode?
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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.