Skip to content

Poland voice guidelines

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

Locale overview

FieldValue
CountryPoland
ISO codePL
RegionEurope
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 typeInboundOutbound
DomesticSupportedSupported
InternationalSupportedSupported
Toll-freeSupportedSupported

Caller ID

Caller ID format varies by call type and direction.

Call typeDirectionFormat
DomesticInbound+E.164
DomesticOutboundLocal (non-guaranteed)
InternationalInbound+E.164 (non-guaranteed)
InternationalOutbound+E.164
Toll-freeInbound+E.164
Toll-freeOutboundLocal (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.