NZ SMS Shortcode
5121
SkyCity
| Carrier | Service / Brand | Cost to send | Cost to receive | Category | Source |
|---|---|---|---|---|---|
Spark
|
SkyCity | Free | Free | Marketing & Offers | 2026-04-20 |
One NZ
|
Sky City 21 | $0.20 NZD | Free | Marketing & Offers | 2024-09-30 |
2degrees
|
SkyCity | Free | Free | Marketing & Offers | 2026-04-22 |
Skinny
|
SkyCity | Free | Free | Marketing & Offers | 2026-04-20 |
How to stop messages from this shortcode
Reply STOP to the number 5121. 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.
Contact details published by carriers
- Phone
- 08007592489 — listed by 2degrees
- Website
- www.skycity.co.nz — listed by 2degrees
Frequently asked questions about shortcode 5121
Who owns shortcode 5121 in New Zealand?
Shortcode 5121 is operated by Sky City 21. Some carriers list it under other names including SkyCity.
Which NZ mobile carriers list shortcode 5121?
Shortcode 5121 is listed in the public premium-text directories of Spark, One NZ, 2degrees, Skinny.
How much does it cost to send an SMS to 5121?
Sending a text to shortcode 5121 is between NZ$0.00 and NZ$0.20 per message depending on your carrier. All prices include GST where applicable.
How do I stop receiving messages from shortcode 5121?
Reply STOP to 5121. Under the NZ TCF Mobile Messaging Services Code, commercial senders must honour STOP requests within two business days. Transactional messages like OTPs and appointment reminders are exempt — unsubscribe via the service itself.
What is the contact number for shortcode 5121?
The contact number for Sky City 21 is 08007592489 (listed by 2degrees).
What is the website for shortcode 5121?
The website for Sky City 21 is www.skycity.co.nz (listed by 2degrees).
What type of service is shortcode 5121?
Shortcode 5121 is categorised as Marketing & Offers in this directory, based on data published by NZ mobile carriers.
Know more about this shortcode?
Details incorrect or out of date? Submit an update below. All submissions are reviewed by an admin before being published.
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.