NZ SMS Shortcode

433

Auction Online SMS

Carrier Service / Brand Cost to send Cost to receive Category Source
Spark Spark Auction Online SMS $0.20 NZD Free Alerts & Notifications 2026-04-20
One NZ One NZ CAL Isuzu Free Free Alerts & Notifications 2024-09-30
2degrees 2degrees Auction Online SMS $0.20 NZD Free Alerts & Notifications 2026-04-22
Skinny Skinny Auction Online SMS $0.20 NZD Free Alerts & Notifications 2026-04-20

How to stop messages from this shortcode

Reply STOP to the number 433. 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
0800000428 — listed by One NZ
0800 266 628 — listed by 2degrees
Website
http://www.calisuzu.co.nz — listed by One NZ
https://www.auctiononline.co.nz/contact-8 — listed by 2degrees

Frequently asked questions about shortcode 433

Who owns shortcode 433 in New Zealand?
Shortcode 433 is operated by Auction Online SMS. Some carriers list it under other names including CAL Isuzu.
Which NZ mobile carriers list shortcode 433?
Shortcode 433 is listed in the public premium-text directories of Spark, One NZ, 2degrees, Skinny.
How much does it cost to send an SMS to 433?
Sending a text to shortcode 433 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 433?
Reply STOP to 433. 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 433?
The contact number for Auction Online SMS is 0800000428 (listed by One NZ); 0800 266 628 (listed by 2degrees).
What is the website for shortcode 433?
The website for Auction Online SMS is http://www.calisuzu.co.nz (listed by One NZ); https://www.auctiononline.co.nz/contact-8 (listed by 2degrees).
What type of service is shortcode 433?
Shortcode 433 is categorised as Alerts & Notifications 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Details incorrect or out of date?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.

Fields pre-filled from existing carrier data — edit only what needs correcting.

Not published. Used only if we need to verify or clarify your submission.

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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