Slovakia MCC & MNC codes
Slovakia uses mobile country code 231 and dialing code +421. 13 mobile network codes are listed, 8 of them active.
| MCC | MNC | Brand | Operator | Status | Generations |
|---|---|---|---|---|---|
| 231 | 01 | Orange | Orange Slovensko | Active | 2G, 4G, 5G |
| 231 | 02 | Telekom | Slovak Telekom | Active | 2G, 4G, 5G |
| 231 | 03 | 4ka | SWAN Mobile, a.s. | Active | 4G, 5G |
| 231 | 04 | Telekom | Slovak Telekom | Active | 2G |
| 231 | 05 | Orange | Orange Slovensko | Active | 2G |
| 231 | 06 | O2 | O2 Slovakia | Active | 2G, 4G, 5G |
| 231 | 07 | Orange | Orange Slovensko | Unknown | — |
| 231 | 08 | Unimobile | Uniphone, s.r.o. | Unknown | — |
| 231 | 09 | — | DSI DATA, a.s. | Unknown | — |
| 231 | 10 | — | HMZ RÁDIOKOMUNIKÁCIE, spol. s r.o. | Inactive | — |
| 231 | 50 | Telekom | Slovak Telekom | Unknown | — |
| 231 | 51 | — | CETIN Networks, s. r. o. | Active | — |
| 231 | 99 | ŽSR | Železnice Slovenskej Republiky | Active | 2G |
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Network data compiled 2026-10-10 from Wikipedia's mobile country code and mobile network code lists (CC BY-SA 4.0).