N11 codes

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf telephone service code
gptkbp:compatibleWith standard telephone numbers
gptkbp:composedOf three-digit telephone numbers
gptkbp:example 911
211
311
811
411
511
611
711
gptkbp:format N11, where N is 2-9
https://www.w3.org/2000/01/rdf-schema#label N11 codes
gptkbp:introducedIn 1960s
gptkbp:purpose special service access
gptkbp:regulates North American Numbering Plan Administration
gptkbp:usedFor gptkb:telecommunications_relay_services
emergency services
community information
directory assistance
non-emergency police services
public service hotlines
gptkbp:usedIn gptkb:North_America
gptkbp:bfsParent gptkb:211_service
gptkbp:bfsLayer 7