| Telephone codes used in Slovakia: | |
|---|---|
| Country Code: | 421 |
| International Prefix: | 00 |
| National Prefix: | 0 |
| National Destination Codes for cell phones: | 09xx |
| National Destination Codes for geographical numbering areas | |||
|---|---|---|---|
| Secondary area (4) |
Primary area (25) |
National Number | |
| NDC |
SN (# of digits) |
||
| Bratislava | Bratislava | 2 | 8 |
| Dunajská Streda | 31 | 7 | |
| Trenčín | 32 | 7 | |
| Trnava | 33 | 7 | |
| Senica | 34 | 7 | |
| Nové Zámky | 35 | 7 | |
| Levice | 36 | 7 | |
| Nitra | 37 | 7 | |
| Topoľčany | 38 | 7 | |
| Žilina | Žilina | 41 | 7 |
| Považská Bystrica | 42 | 7 | |
| Martin | 43 | 7 | |
| Liptovský Mikuláš | 44 | 7 | |
| Banská Bystrica | Zvolen | 45 | 7 |
| Prievidza | 46 | 7 | |
| Lučenec | 47 | 7 | |
| Banská Bystrica | 48 | 7 | |
| Košice | Prešov | 51 | 7 |
| Poprad | 52 | 7 | |
| Spišská Nová Ves | 53 | 7 | |
| Bardejov | 54 | 7 | |
| Košice | 55 | 7 | |
| Michalovce | 56 | 7 | |
| Humenné | 57 | 7 | |
| Rožňava | 58 | 7 | |
Source: Numbering plan published by the Telecommunication Office of the Slovak Republic