If I buy a package in Canada with coverage Cad+US, will I be able to use my calls and cellular data in New york?

Yes you can use it. You can call canada from NY

Yes, if you buy a "Canada+USA" plan, you can call / text Canadian or US numbers from Canada or the US and you can use your data from Canada or from the US.

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• Thank you Fizz

R1ck_D

Yes, like stated in previous post , but no more than 3 (consecutive ?) month.
Have a safe trip.

You're work load not big enough as I can see.

Yes you can

Just to make sure that you have set the correct APN settings:

https://fizz.ca/en/faq/im-travelling-outside-my-coverage-...

https://fizz.ca/en/faq/what-are-fizz-network-settings-apn

Good luck!

Yes, but for no more than 3 consecutive months in a year.