In the Vinony graph
Vinony's link graph records 3 inbound references to +1, and connects out to United States, Canada and Caribbean.
It is catalogued under the topic Lists of ambiguous numbers.
Vinony links it to 12 Wikipedia language editions.
Connections
United States
Country
Canada
Country
Caribbean
Entity
UTC+01:00
Entity
OnePlus
Company
Who Wants to Be a Millionaire?
Entity
One
Entity
like button
Entity
life
Entity
North American Numbering Plan
Entity
successor function
Entity
+1
Entity
list of North American Numbering Plan area codes
Entity
Plus One
Entity
Infinity plus one
Entity