Administrative regions and telephone codes adapted from https://github.com/dr5hn/countries-states-cities-database
ODbL 1.0: https://opendatacommons.org/licenses/odbl/1-0/
Snapshot: 2026-09-30. Reduced to form labels and ISO subdivision codes.
China labels localized to Chinese. Downloadable derived data: /data/contact-regions.json
Telephone country codes: /data/phone-prefixes.json
Contains information from Countries States Cities Database, which is made available here under the Open Database License (ODbL 1.0).