NZ SMS Shortcode
4582
Westpac
| Carrier | Service / Brand | Cost to send | Cost to receive | Category | Source |
|---|---|---|---|---|---|
Spark
|
Westpac | $0.20 NZD | Free | Banking & Finance | 2026-04-20 |
One NZ
|
Westpac | $0.20 NZD | Free | Banking & Finance | 2024-09-30 |
2degrees
|
Westpac NZ Ltd | $0.20 NZD | Free | Banking & Finance | 2026-04-22 |
Skinny
|
Westpac | $0.20 NZD | Free | Banking & Finance | 2026-04-20 |
How to stop messages from this shortcode
Reply STOP to the number 4582. 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
- 0800400600 — listed by One NZ
- 0800 400 600 — listed by 2degrees
- Website
- http://www.westpac.co.nz — listed by One NZ
- https://www.westpac.co.nz — listed by 2degrees
Frequently asked questions about shortcode 4582
Who owns shortcode 4582 in New Zealand?
Shortcode 4582 is operated by Westpac NZ Ltd. Some carriers list it under other names including Westpac.
Which NZ mobile carriers list shortcode 4582?
Shortcode 4582 is listed in the public premium-text directories of Spark, One NZ, 2degrees, Skinny.
How much does it cost to send an SMS to 4582?
Sending a text to shortcode 4582 is NZ$0.20 per message. All prices include GST where applicable.
How do I stop receiving messages from shortcode 4582?
Reply STOP to 4582. 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 4582?
The contact number for Westpac NZ Ltd is 0800400600 (listed by One NZ); 0800 400 600 (listed by 2degrees).
What is the website for shortcode 4582?
The website for Westpac NZ Ltd is http://www.westpac.co.nz (listed by One NZ); https://www.westpac.co.nz (listed by 2degrees).
What type of service is shortcode 4582?
Shortcode 4582 is categorised as Banking & Finance 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Details incorrect or out of date?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.