@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix mcr: <https://registry.apicrafter.io/vocab#> .
@prefix dt: <https://registry.apicrafter.io/datatype/> .
@prefix cat: <https://registry.apicrafter.io/category/> .
@prefix country: <https://registry.apicrafter.io/country/> .
@prefix tool: <https://registry.apicrafter.io/tool/> .

dt:phone_area_code a skos:Concept ;
    skos:inScheme <https://registry.apicrafter.io/> ;
    skos:topConceptOf <https://registry.apicrafter.io/> ;
    skos:notation "phone_area_code" ;
    skos:prefLabel "Telephone area code"@en ;
    skos:definition "Area code (trunk prefix and dialling code) of a telephone number written without the subscriber number, as in 0221 for Cologne or 06 for Rome in national formats; North American area codes have three digits without a leading zero (212). Directories often keep it in a column of its own."@en ;
    skos:prefLabel "Telefonvorwahl"@de ;
    skos:prefLabel "Телефонный код"@ru ;
    skos:example "0221" ;
    skos:example "0211" ;
    skos:example "02151" ;
    skos:example "212" ;
    mcr:status "draft" ;
    mcr:isPII false ;
    mcr:classification "categorical" ;
    mcr:regexp "^(?:0[1-9]\\d{0,4}|[2-9]\\d{2})$" ;
    rdfs:seeAlso <https://en.wikipedia.org/wiki/Telephone_numbering_plan> .