Cities we serve in Czech Republic
Local numbers and voice services in 14 major cities — plus full coverage of every regional area code.
See all area codesMore on business telecom in Czech Republic
Explore the full Czech Republic offering — +420 numbers, SIP trunking and hosted PBX.
- Business phone service in Czech RepublicFull overview of services, pricing and coverage across Czech Republic.
- +420 virtual phone numbers in Czech RepublicLocal and national Czech Republic numbers with fast activation.
- SIP trunking in Czech RepublicScalable voice channels with per-second billing in Czech Republic.
- Hosted PBX in Czech RepublicCloud phone system, IVR and extensions for Czech Republic teams.
- Czech Republic area codes (+420)Complete list of Czech Republic area codes and their cities.
- Talk to a Czech Republic telecom expertCustom quote and porting guidance for Czech Republic.
Frequently asked questions
Which Czech Republic cities do you offer local numbers in?+
We cover 14 major cities across Czech Republic, including Brno, Ceske Budejovice, Hradec Kralove, plus every regional +420 area code in the country.
Can I have numbers in several Czech Republic cities?+
Yes. One AstraQom account holds numbers from multiple cities, with a single invoice and centralised routing into your PBX or Microsoft Teams.
Do I need a local address in each city?+
Rarely. Where Czech Republic regulation requires proof of presence, we tell you which documents are needed and handle the filing end to end.
How fast does a city number activate?+
Most +420 numbers activate within 1–3 business days. Toll-free or special numbers may need extra KYC.
Do you port existing numbers in these cities?+
Yes, from any licensed Czech Republic operator with zero downtime, usually within 2–4 weeks.
Which services are available in each city?+
SIP trunking, hosted PBX, UCaaS, contact center, SD-WAN and local, national and toll-free numbers — all on one contract.