Guernsey
GuernseyGG
PLMN ID · 23455
Technology
2G · 3G · 4G on this network
Record
Updated 2025-04-09
- Brand
- Sure Mobile
- Operator
- Sure (Guernsey) Limited
- Country
- Guernsey(GG)
- Region
- Europe
- Dialling code
- —
- Mobile Country Code
- All 57 networks on MCC 234
- Mobile Network Code
- PLMN ID
- What is a PLMN ID?
- TADIG code
- —
- Technologies
- 2G · 3G · 4G5 bands on file
- VoLTE (4G calling)
- UnknownTell us
- Wi-Fi calling
- UnknownTell us
- Video calling
- UnknownTell us
- VoNR (5G calling)
- UnknownTell us
- Status
- Live
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MVNOs
Add an MVNOMVNOs sell their own SIMs and plans but run on Sure Mobile's network rather than owning one.
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Cell towers
Last measured 2026-09-14
117
Cells
13
Location areas
1,928
Measurements
2015
First measured
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Crowd-sourced cell measurements from OpenCelliD, licensed CC BY-SA 4.0 · as of 2026-09-27. Counts are cells people have measured, not an operator's own figures.
About Sure Mobile
Sure (Guernsey) Limited, operating as Sure Mobile, is a prominent mobile network operator serving the island of Guernsey, a self-governing British Crown Dependency located in Europe. Identification of mobile networks globally relies on numerical codes, and Sure Mobile is cataloged under Mobile Country Code (MCC) 234, shared with the United Kingdom, and a unique Mobile Network Code (MNC) of 55. This unique identifier allows mobile devices to connect, authenticate and access Sure’s network services on the Channel Island. As one of the primary telecommunications providers in Guernsey, Sure Mobile offers a comprehensive suite of services including voice calls, SMS messaging, and mobile data. In a competitive market alongside JT (Guernsey) Limited, Sure invests significantly in network infrastructure improvements, including 4G and potentially 5G deployments, to provide reliable and high-speed connectivity to both residents and visitors within the Guernsey region. Sure plays an important role in the island's communications, and provides services for consumers, businesses and governments, to ensure they can have easy access to telecommunications services.
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