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Lithuania voice guidelines

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

Locale overview

FieldValue
CountryLithuania
ISO codeLT
RegionEurope
Dialing code+370

Reachability

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

Number typeInboundOutboundNotes
DomesticSupportedSupportedUse a local Lithuanian phone number for domestic outbound calls
InternationalSupportedSupportedVerified caller ID is best effort for international outbound
Toll-freeSupportedSupported

Caller ID

Caller ID format varies by call direction and number type.

Call typeInbound formatOutbound format
Domestic+E.164Local (non-guaranteed)
International+E.164 (non-guaranteed)+E.164
Toll-free+E.164Local (non-guaranteed)

DTMF support

DTMF tones use RFC 2833 format and are supported for both inbound and outbound calls.

Emergency services

Calling emergency services numbers in Lithuania is not supported. Do not route emergency calls over this service.

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 Lithuania.