Back to all countries

OSM Phone Number Validation

A report on invalid phone numbers in OpenStreetMap data for Česko.

35,950

Numbers Checked

1,203

Invalid Numbers

3.35% of total

936

Potentially Fixable

77.81% of invalid

Progress History

Divisional Reports

Sort by:

Data sourced on July 29, 2026 at 11:00 PM UTC ()

Got a suggestion or an issue? Let me know on GitHub .

Phone numbers, point of interest details and region names from OpenStreetMap