Dial code+45
Operators68
| Network | MCC | MNC | Coverage |
|---|---|---|---|
| Telia DK | 238 | 20 | Full |
| Telenor Denmark | 238 | 02 | Full |
| TDC A/S | 238 | 01 | Full |
| 3 DK (Hi3G Denmark ApS) | 238 | 06 | Full |
| Voxbone | 238 | 08 | Unavailable |
| Mach Connectivity ApS | — | — | Unavailable |
| MVNO - Onfone ApS | — | — | Unavailable |
| CoolTEL (Link Mobile) | 238 | 28 | Full |
| NextGen Mobile Ldt T/A CardBoardFish | — | — | Unavailable |
| MVNO - Maxtel.dk ApS | 238 | 02 | Full |
| MVNO - CBB Mobil | 238 | 02 | Full |
| MVNO - Lebara Mobile | 238 | 02 | Full |
| Mundio Mobile | — | — | Unavailable |
| MVNO - Plenti | — | — | Unavailable |
| Lycamobile Denmark Ltd | 238 | 12 | Full |
| Banedanmark | 238 | 23 | Full |
| Compatel Limited | 238 | 13 | Unavailable |
| MVNO - 42 Telecom AB | 238 | 56 | Unavailable |
| MVNO - Atea Telecom | — | — | Unavailable |
| MVNO - Bolignet-Aarhus F.M.B.A. | 238 | 20 | Full |
| MVNO - Companymobile A/S | 238 | 01 | Full |
| MVNO - Comtalk A/S | — | — | Unavailable |
| MVNO - Danovation ApS | — | — | Unavailable |
| MVNO - Everlove ApS | — | — | Unavailable |
| MVNO - Firmafon ApS | 238 | 01 | Full |
| MVNO - ICOM Tele A/S | — | — | Unavailable |
| MVNO - iPinion ApS | — | — | Unavailable |
| MVNO - Ipnordic A/S | 238 | 01 | Full |
| MVNO - ipvision A/S | 238 | 01 | Full |
| MVNO - Jay.net A/S | — | — | Unavailable |
| MVNO - MI Carrier Services | 238 | 69 | Full |
| MVNO - MVNO A/S | 238 | 02 | Full |
| MVNO - Netfors Unified Messaging | — | — | Unavailable |
| MVNO - Phone-IT A/S | — | — | Unavailable |
| MVNO - SimService | 238 | 02 | Full |
| MVNO - Firstcom | 238 | 01 | Full |
| MVNO - Switt ApS | — | — | Unavailable |
| MVNO - Telenor Connexion AB | 238 | 02 | Full |
| MVNO - Tripple Track Europe ApS | — | — | Unavailable |
| MVNO - Uni-tel A/S | 238 | 02 | Full |
| MVNO - Viptel ApS | 238 | 79 | Full |
| TEL42 | 238 | 42 | Full |
| MVNO - ACN Danmark A/S | — | — | Unavailable |
| MVNO - Beepsend AB | — | — | Unavailable |
| MVNO - BiBoB | — | — | Unavailable |
| MVNO - Care Solutions ApS | — | — | Unavailable |
| MVNO - CLX Networks AB | 238 | 04 | Unavailable |
| MVNO - Evercall ApS | 238 | 02 | Full |
| MVNO - Flexfone A/S | 238 | 01 | Full |
| MVNO - Flexonet A/S | 238 | 06 | Unavailable |
| MVNO - Fullrate A/S | — | — | Unavailable |
| MVNO - GigSky ApS | — | — | Unavailable |
| MVNO - iCentrex Sweden AB | 238 | 01 | Full |
| MVNO - Justfone A/S | — | — | Unavailable |
| MVNO - M Mobility A/S | 238 | 06 | Unavailable |
| MVNO - Mitto AG | — | — | Unavailable |
| MVNO - Mobil Data ApS | — | — | Unavailable |
| Monty UK Global Limited | 238 | 14 | Unavailable |
| Naka AG | — | — | Unavailable |
| MVNO - Onoffapp | — | — | Unavailable |
| MVNO - Polperro A/S | — | — | Unavailable |
| MVNO - Simpl World Telecom ApS | — | — | Unavailable |
| MVNO - Syniverse Technologies | 238 | 03 | Unavailable |
| MVNO - Telavox ApS | 238 | 20 | Full |
| MVNO - Telecom X ApS | 238 | 93 | Full |
| MVNO - Thyfon A/S | — | — | Unavailable |
| Tismi BV | 238 | 16 | Full |
| Viahub (SmS Provider Corp.) | 238 | 25 | Unavailable |