Home›Browse›Visitor Location Register🌐EnglishEnglishDeutschFrançaisPolski中文EntityQ335905· pop 5Visitor Location RegisterSign in to saveAlso known as VLR, Qualdir, Visitors Location RegisterDatabase in the Mobile Services Switching CenterAvailable in 5 languagesFrançaisDeutschCzechPolskiUkrainianvia Wikidata sitelinks · CC0