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Belgium voice guidelines

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

Locale overview

FieldValue
CountryBelgium
ISO codeBE
RegionEurope
Dialing code+32

Reachability

Belgium supports inbound calling for domestic, international, and toll-free number types. Outbound calling is supported for international numbers; however, outbound calls from domestic (national) numbers and toll-free numbers are not permitted.

Number typeInboundOutbound
DomesticSupportedNot supported
InternationalSupportedSupported
Toll-freeSupportedNot supported

Caller ID

Call typeDirectionFormat
DomesticInbound+E.164
DomesticOutbound+E.164
InternationalInboundE.164 (non-guaranteed)
InternationalOutbound+E.164
Toll-freeInbound+E.164
Toll-freeOutbound+E.164

DTMF support

DTMF signaling uses RFC 2833 format and is supported for both inbound and outbound calls.

Emergency services

Outbound calls to emergency services numbers are not supported in Belgium.

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 Belgium.