is responsible for structuring the national numbering space, setting the conditions for allocating and using numbers, and processing applications for numbers and number blocks.

You can contact us:

Mon - Thur from 7.30 bis 15.30 Uhr
Friday from 7.30 bis 14.30 Uhr

Telephone +49 1 8 0 3 6 8 6 6 3 7 (German fixed line price 9ct/min; other prices possible with calls from mobile networks)

Fax: +49 1 8 0 3 1 1 3 3 9 9 (German fixed line price 9ct/min; other prices possible with calls from mobile networks)

E-Mail: Nummernverwaltung

Address:
Bundesnetzagentur für Elektrizität, Gas, Telekommunikation, Post und Eisenbahnen
Rufnummernverwaltung
Canisiusstraße 21
55122 Mainz
Germany

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