What are the MCC and MNC codes in Guernsey?
Every mobile network in Guernsey shares Mobile Country Code (MCC) 234 — the three-digit prefix that opens every PLMN broadcast by a Guernsey SIM. The country's international dialling prefix is +44, which is distinct from the MCC: 234 identifies the country inside the network, while +44 routes voice calls. Under ISO 3166 Guernsey is coded GG / GGY / 831. This page lists 3 mobile networks operating in Guernsey, with each network's MNC, full PLMN, operator, status and market share.
By reported market reach, the largest networks in Guernsey are Airtel-Vodafone (818.2%).
| MCC | MNC | PLMN | Operator | Status | Market share |
|---|---|---|---|---|---|
| 234 | 03 | 23403 | Airtel-Vodafone Guernsey Airtel Ltd | Operational | 818.2% |
| 234 | 50 | 23450 | JT JT Group Limited | Operational | — |
| 234 | 55 | 23455 | Sure Mobile Sure (Guernsey) Limited | Operational | — |
Frequently asked questions
- What is the MCC of Guernsey?
- Guernsey's Mobile Country Code (MCC) is 234. Every SIM issued by a Guernsey network broadcasts a PLMN that begins with these three digits.
- What is Guernsey's country calling code?
- Guernsey's international dialling prefix is +44. Note that this is separate from the MCC (234): the calling code routes voice calls, while the MCC identifies the country inside the mobile network.
- How many mobile networks are in Guernsey?
- This registry lists 3 mobile networks for Guernsey, from full MNOs to MVNOs, each with its MNC, PLMN code, operator, status and market share.
- How do I read a Guernsey PLMN?
- A PLMN such as 23403 is simply the MCC and MNC joined together: 234 (Guernsey) followed by 03 (Airtel-Vodafone). The first three digits are always the country's MCC; the remaining two or three digits are the network's MNC.
Keep exploring
What is MCC / MNC? · See Guernsey in the full registry · Free JSON API · About the data