NZ SMS Shortcode

421

TopQuality Limited (Trading As TQ IT

Carrier Service / Brand Cost to send Cost to receive Category Source
Spark Spark TopQuality Limited (Trading As TQ IT $0.20 NZD Free Alerts & Notifications 2026-04-20
One NZ One NZ TopQuality Limited (Trading As TQ IT $0.20 NZD Free Alerts & Notifications 2024-09-30
2degrees 2degrees TopQuality IT $0.20 NZD Free Alerts & Notifications 2026-04-22
Skinny Skinny TopQuality Limited (Trading As TQ IT $0.20 NZD Free Alerts & Notifications 2026-04-20

How to stop messages from this shortcode

Reply STOP to the number 421. 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
0808 234 4874 — listed by 2degrees
Website
www.topquality.co.nz — listed by 2degrees

Frequently asked questions about shortcode 421

Who owns shortcode 421 in New Zealand?
Shortcode 421 is operated by TopQuality Limited (Trading As TQ IT. Some carriers list it under other names including TopQuality IT.
Which NZ mobile carriers list shortcode 421?
Shortcode 421 is listed in the public premium-text directories of Spark, One NZ, 2degrees, Skinny.
How much does it cost to send an SMS to 421?
Sending a text to shortcode 421 is NZ$0.20 per message. All prices include GST where applicable.
How do I stop receiving messages from shortcode 421?
Reply STOP to 421. 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 421?
The contact number for TopQuality Limited (Trading As TQ IT is 0808 234 4874 (listed by 2degrees).
What is the website for shortcode 421?
The website for TopQuality Limited (Trading As TQ IT is www.topquality.co.nz (listed by 2degrees).
What type of service is shortcode 421?
Shortcode 421 is categorised as Alerts & Notifications in this directory, based on data published by NZ mobile carriers.

Know more about this shortcode?

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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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