NZ SMS Shortcode

300400

Define Instruments

Carrier Service / Brand Cost to send Cost to receive Category Source
2degrees 2degrees Define Instruments $0.20 NZD Free Other 2026-04-22

How to stop messages from this shortcode

Reply STOP to the number 300400. 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
0800 77 66 22 — listed by 2degrees
Website
www.defineinstruments.com — listed by 2degrees

Frequently asked questions about shortcode 300400

Who owns shortcode 300400 in New Zealand?
Shortcode 300400 is operated by Define Instruments.
Which NZ mobile carriers list shortcode 300400?
Shortcode 300400 is listed in the public premium-text directories of 2degrees.
How much does it cost to send an SMS to 300400?
Sending a text to shortcode 300400 is NZ$0.20 per message. All prices include GST where applicable.
How do I stop receiving messages from shortcode 300400?
Reply STOP to 300400. 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 300400?
The contact number for Define Instruments is 0800 77 66 22 (listed by 2degrees).
What is the website for shortcode 300400?
The website for Define Instruments is www.defineinstruments.com (listed by 2degrees).
What type of service is shortcode 300400?
Shortcode 300400 is categorised as Other 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Details incorrect or out of date?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.

← Back to directory