Poland voice guidelines
Voice calling guidelines for Poland (PL), covering reachability, caller ID formats, DTMF support, and emergency services.
Locale overview
| Field | Value |
|---|---|
| Country | Poland |
| ISO code | PL |
| Region | Europe |
| Dialing code | +48 |
Reachability
Poland supports inbound and outbound calling for domestic, international, and toll-free number types. The table below summarizes reachability by call direction and number type.
| Number 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) |
For outbound domestic and toll-free calls, the caller ID that appears to the recipient is not guaranteed and depends on carrier delivery.
DTMF support
DTMF (dual-tone multi-frequency) signaling uses RFC 2833 format. DTMF is supported for both inbound and outbound calls.
Emergency services
Calling emergency services in Poland is not supported. Outbound calls to emergency numbers (such as 112 or 999) cannot be placed.
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 Poland.