Question: What is the local calling code of twin town of León ?
Paraphrase: what is the local area code of the twin town of León
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q189128 wdt:P190 ?X . ?X wdt:P473 ?answer}
Answer: 987, 619, 858, 702, 512, 806, 664.663, 51