NZ SMS Shortcode

3780

Return to Work SA (RTWSA)

Carrier Service / Brand Cost to send Cost to receive Category Source
Spark Spark Return to Work SA (RTWSA) $0.20 NZD Free OTP & 2FA 2026-04-20
One NZ One NZ Return to Work SA (RTWSA) $0.20 NZD Free OTP & 2FA 2024-09-30
2degrees 2degrees RTWSA one-time passwords $0.20 NZD Free OTP & 2FA 2026-04-22
Skinny Skinny Return to Work SA (RTWSA) $0.20 NZD Free OTP & 2FA 2026-04-20

How to stop messages from this shortcode

Reply STOP to the number 3780. 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
0800564221 — listed by One NZ
0800 564 221 — listed by 2degrees
Website
https://www.rtwsa.com — listed by One NZ
www.rtwsa.com — listed by 2degrees

Frequently asked questions about shortcode 3780

Who owns shortcode 3780 in New Zealand?
Shortcode 3780 is operated by Return to Work SA (RTWSA). Some carriers list it under other names including RTWSA one-time passwords.
Which NZ mobile carriers list shortcode 3780?
Shortcode 3780 is listed in the public premium-text directories of Spark, One NZ, 2degrees, Skinny.
How much does it cost to send an SMS to 3780?
Sending a text to shortcode 3780 is NZ$0.20 per message. All prices include GST where applicable.
How do I stop receiving messages from shortcode 3780?
Reply STOP to 3780. 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 3780?
The contact number for Return to Work SA (RTWSA) is 0800564221 (listed by One NZ); 0800 564 221 (listed by 2degrees).
What is the website for shortcode 3780?
The website for Return to Work SA (RTWSA) is https://www.rtwsa.com (listed by One NZ); www.rtwsa.com (listed by 2degrees).
What type of service is shortcode 3780?
Shortcode 3780 is categorised as OTP & 2FA 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Details incorrect or out of date?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.

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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.

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