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Slovenia voice guidelines

Voice calling guidelines for Slovenia (SI), covering reachability, caller ID formats, DTMF support, and emergency services.

Locale overview

FieldValue
CountrySlovenia
ISO codeSI
RegionEurope
Dialing code+386

Reachability

Slovenia supports inbound and outbound calling for domestic, international, and toll-free number types.

Call typeInboundOutbound
DomesticSupportedSupported
InternationalSupportedSupported
Toll-freeSupportedSupported

Caller ID

Call typeDirectionFormat
DomesticInboundE.164
DomesticOutboundLocal format (non-guaranteed)
InternationalInboundE.164 (non-guaranteed)
InternationalOutboundE.164
Toll-freeInboundE.164
Toll-freeOutboundLocal format (non-guaranteed)

DTMF support

DTMF is supported using RFC 2833 for both inbound and outbound calls.

Emergency services

Calls to emergency services numbers in Slovenia are not supported. Do not rely on voice calling to reach emergency services.

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 Slovenia.