Guidelines

Poland (PL)

Locale Summary

Locale name

Poland

ISO code
The International Organization for Standardization two character representation for the given locale.

PL

Region

Europe

Dialing code
The dialing prefix used to establish a call or send an SMS from one locale to the given locale.

+48

Reachability
Can Twilio complete calls to numbers in this locale?

Inbound
Ability to call numbers. Calls are inbound from PSTN to Twilio numbers.

Outbound
Ability to call non-Twilio numbers. Calls are outbound from Twilio to PSTN numbers.

Domestic
For calls within the locale

Yes

Yes

International
Can in-locale numbers be reached from outside the locale?

Yes

Yes

Toll-Free
Can in-locale Toll-Free numbers be reached from within the locale?

Yes

Yes

Outbound restrictions
Regulatory and/or Carrier restrictions on outbound calls made from Twilio to non-Twilio numbers in this locale

N/A

Outbound requirements
Conditions that must be met before outbound calls are allowed from Twilio to non-Twilio numbers in this locale

N/A

Best practices
Useful tips for best performance on outbound calls to non-Twilio numbers in this locale

N/A

Caller ID
Can Twilio complete calls to numbers in this locale?

Inbound
Inbound call receives originator's Caller-ID. Calls are inbound from PSTN to Twilio numbers.

Outbound
Outbound call preserves sent Caller-ID. Calls are outbound from Twilio to PSTN numbers.

Domestic
For calls within the locale

+E164

Local (Non-guaranteed)

International
Can in-locale numbers be reached from outside the locale?

+E164 (Non-guaranteed)

+E164

Toll-Free
Can in-locale Toll-Free numbers be reached from within the locale?

+E164

Local (Non-guaranteed)

DTMF

Inbound
Inbound call receives DTMF from PSTN. Calls are inbound from PSTN to Twilio numbers.

Outbound
Outbound call sends DTMF to PSTN. Calls are outbound from Twilio to PSTN numbers.

RFC.2833 format
Is RFC.2833 DTMF format supported?

Yes

Yes

Emergency Calling
Calls are outbound from Twilio to Emergency (911/933) numbers.

Outbound
Ability to make Emergency Calls. Calls are inbound from PSTN to Twilio numbers.

Emergency services
Are calls to Emergency Services Numbers in the locale allowed over Twilio?

No


For the benefit of all our customers, these guidelines are provided to help you comply with applicable requirements and to help ensure Twilio's platform remains compliant with global telecommunications ecosystem requirements. These guidelines represent our current understanding of common compliance requirements generally applicable to Twilio and its customers, and do not constitute legal advice. By posting these guidelines, Twilio makes no assurances regarding the legal compliance of your application built using our APIs. You are expected to understand and abide by all compliance obligations applicable to your specific application. You should check these pages regularly for updates as telecommunications ecosystem requirements continue to evolve and change, and the information below may be updated or changed without notice.