Lithuania voice guidelines
Lithuania voice guidelines
Voice calling guidelines for Lithuania (LT), covering reachability, caller ID formats, DTMF support, and emergency services.
Locale overview
| Field | Value |
|---|---|
| Country | Lithuania |
| ISO code | LT |
| Region | Europe |
| Dialing code | +370 |
Reachability
Lithuania supports inbound and outbound calling for domestic, international, and toll-free number types.
| Number type | Inbound | Outbound | Notes |
|---|---|---|---|
| Domestic | Supported | Supported | Use a local Lithuanian phone number for domestic outbound calls |
| International | Supported | Supported | Verified caller ID is best effort for international outbound |
| Toll-free | Supported | Supported | — |
Caller ID
Caller ID format varies by call direction and number type.
| Call type | Inbound format | Outbound format |
|---|---|---|
| Domestic | +E.164 | Local (non-guaranteed) |
| International | +E.164 (non-guaranteed) | +E.164 |
| Toll-free | +E.164 | Local (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.