There's a proposal for 12-digit phone numbers in the NANP (US and Canada), but the current 10-digit numbering plan isn't expected to run out of numbers until 20

There's a proposal for 12-digit phone numbers in the NANP (US and Canada), but the current 10-digit numbering plan isn't expected to run out of numbers until 2044. https://en.wikipedia.org/wiki/North_American_Numbering_Plan_expansion https://en.wikipedia.org/wiki/North_American_Numbering_Plan_...