NZ SMS Shortcode
3857
Serco Group SMS Recruitment
| Carrier | Service / Brand | Cost to send | Cost to receive | Category | Source |
|---|---|---|---|---|---|
Spark
|
Serco Group SMS Recruitment | Free | Free | Alerts & Notifications | 2026-04-20 |
One NZ
|
Serco Group SMS Recruitment | Free | Free | Alerts & Notifications | 2024-09-30 |
2degrees
|
Serco Group SMS Recruitment | Free | Free | Alerts & Notifications | 2026-04-22 |
|
|
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?
Which NZ mobile carriers list shortcode 3857?
How much does it cost to send an SMS to 3857?
How do I stop receiving messages from shortcode 3857?
What is the contact number for shortcode 3857?
What is the website for shortcode 3857?
What type of service is shortcode 3857?
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.