Denmark voice guidelines
Voice calling guidelines for Denmark (DK), covering reachability, caller ID formats, DTMF support, and emergency services.
Locale overview
| Field | Value |
|---|---|
| Country | Denmark |
| ISO code | DK |
| Region | Europe |
| Dialing code | +45 |
Reachability
All major call types are supported for Denmark.
| Call type | Inbound | Outbound |
|---|---|---|
| Domestic | Supported | Supported |
| International | Supported | Supported |
| Toll-free | Supported | Supported |
Caller ID
Caller ID format varies by call type and direction.
| Call type | Direction | Format |
|---|---|---|
| Domestic | Inbound | E.164 |
| Domestic | Outbound | Local (non-guaranteed) |
| International | Inbound | E.164 (non-guaranteed) |
| International | Outbound | E.164 |
| Toll-free | Inbound | E.164 |
| Toll-free | Outbound | Local (non-guaranteed) |
DTMF support
DTMF tones use RFC 2833 format and are supported for both inbound and outbound calls.
Emergency services
Placing calls to emergency services is not supported. Do not use voice calling to contact emergency services in Denmark.
Compliance note
These guidelines summarize carrier requirements at the time of publication and do not constitute legal counsel. Verify that your implementation complies with all applicable telecommunications regulations in Denmark.