NZ SMS Shortcode

3857

Serco Group SMS Recruitment

Carrier Service / Brand Cost to send Cost to receive Category Source
Spark Spark Serco Group SMS Recruitment Free Free Alerts & Notifications 2026-04-20
One NZ One NZ Serco Group SMS Recruitment Free Free Alerts & Notifications 2024-09-30
2degrees 2degrees Serco Group SMS Recruitment Free Free Alerts & Notifications 2026-04-22
Skinny Skinny Serco Group SMS Recruitment Free Free Alerts & Notifications 2026-04-20

How to stop messages from this shortcode

Reply STOP to the number 3857. 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 564 221 — listed by 2degrees
Website
https://www.sercocareers.com/ — listed by 2degrees

Frequently asked questions about shortcode 3857

Who owns shortcode 3857 in New Zealand?
Shortcode 3857 is operated by Serco Group SMS Recruitment.
Which NZ mobile carriers list shortcode 3857?
Shortcode 3857 is listed in the public premium-text directories of Spark, One NZ, 2degrees, Skinny.
How much does it cost to send an SMS to 3857?
Sending a text to shortcode 3857 is free to send to (you only pay your plan's normal SMS rate). All prices include GST where applicable.
How do I stop receiving messages from shortcode 3857?
Reply STOP to 3857. 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 3857?
The contact number for Serco Group SMS Recruitment is 0800 564 221 (listed by 2degrees).
What is the website for shortcode 3857?
The website for Serco Group SMS Recruitment is https://www.sercocareers.com/ (listed by 2degrees).
What type of service is shortcode 3857?
Shortcode 3857 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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