Contact
CTU - Central Office in Prague
![Filing room (Registry)](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-otviracka.png?itok=APEZm4Hk)
Filing room (Registry)
Opening hours for filing a submission in written form.
![Opening hours for public](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-otviracka_0.png?itok=siGKPOS-)
Opening hours for public
Opening hours for public for filing a submission in oral form to protocol or to consult files (not valid for regional departments).
![Place of residence](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-urad.png?itok=HNKn_CbP)
Place of residence
Sokolovská 58/219 (metro B, stop "Vysočanská")
Vysočany
Prague 9
Switchboard operator: +420 224 004 111
![Postal address](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni.png?itok=pm2bLg-m)
Postal address
P.O. Box 02,
225 02 Prague 025
![Data Mailbox](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni3.png?itok=Ptzsqtw1)
Data Mailbox
ID ISDS: a9qaats
![Department for Regulation of Communications and Postal Services](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni_0.png?itok=dQrQ8o54)
Department for Regulation of Communications and Postal Services
Telephone: +420 224 004 761
Fax: 224 004 820
![Economic Regulation Department](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni_1.png?itok=UyNcegDG)
Economic Regulation Department
Telephone: +420 224 004 651
Fax: 224 004 821
![Frequency Spectrum Management Department](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni_3.png?itok=suMmW21o)
Frequency Spectrum Management Department
Telephone: +420 224 004 661
Fax: 224 004 823
![Inspection Department](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni3_0.png?itok=daQ6sLeI)
Inspection Department
Phone: +420 475 309 333
![Inspection and Consumer Protection Department](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni_2.png?itok=mMFThPhD)
Dispute resolution and consumer protection methodology department
Telephone: +420 224 004 652
Out-of-court resolution for consumer disputes in the field of electronic communications and postal services
Telephone: +420 224 004 502
- Contacts on regional departments
![Data Protection Officer](https://ctu.gov.cz/sites/default/files/styles/ico_60x60/public/obsah/kontakt/ikony/icn-postovni3_1.png?itok=fvKdQ5FH)
Data Protection Officer
Phone: +420 224 004 716
E-mail: osobniudaje@ctu.cz
Measures against the dissemination of terrorist content online
Phone: +420 224 004 717
E-mail: tco@ctu.cz
Contacts for public
Contacts for press
![](https://ctu.gov.cz/sites/default/files/obsah/kontakt/obrazky/pic-ctu.jpg)
Regional departments
CTU – Department for Prague Region
Praha 9
225 02 Praha 025
CTU – Department for South and West Bohemian Region
Jižní Předměstí
30100 Plzeň
P.O. Box 273
305 73 Plzeň
South Bohemian Region: +420 386 104 111
CTU – Department for North Bohemian Region
400 01 Ústí nad Labem
CTU – Department for East Bohemian Region
500 03 Hradec Králové
CTU – Department for South Moravian Region
Veveří
602 00 Brno
Fax: 541 428 631
CTU – Department for North Moravian Region
702 00 Ostrava-Moravská Ostrava