In NATIONAL format, aka ITU-T Recommendation E123, the number is written (647) 887-1022
Likewise, in E123 INTERNATIONAL formal, it is written +1 647-887-1022
In E.164 standard format, the number is written +16478871022. E164 format is as per E123 INTERNATIONAL format but with no formatting applied.
In RFC3966 standard format, the number is written tel:+1-647-887-1022. FC3966 is as per INTERNATIONAL format, but with all spaces and other separating symbols replaced with a hyphen, and with any phone number extension appended with ";ext=". It also will have a prefix of "tel:" added .
To dial this number from within the United States, one would dial 1 (647) 887-1022
To dial this number from inside the United Kingdom or the European Union, one would dial 00 1 647-887-1022
Numbers like +16478871022 may be located in the America/Toronto timezone, where the local time is currently Friday the 26th of November 2021 11:40:18 PM.