TELEPHONE PREFIX

+497731

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Published calling information

Countries & services using this calling code

+49 GermanyGoogle libphonenumber

Official telephone areas

Explore each area for supported place links and its source-specific coverage note.

07731Singen HohentwielOfficial telephone area · +497731

Geographic prefix labels

+497731Singen Hohentwielen · libphonenumber geocoding

ITU country & network listings

Germanygeographic · +49