Flip phone ZTE Z223 compatible with Fizz?

This is the link with the frequency 

since It seems that it has the 850 and 1900 it can be used for calls

https://www.phonescoop.com/phones/phone.php?p=3968

 https://www.att.com/devicehowto/tutorial.html#!/stepbystep/id/stepbystep_KM1317813?make=ZTE&model=ATTZ223

For an LTE-compatible phone configured with LTE network preferences:

• 
  Calls: Your device must support HSPA 850 MHz or 1900 MHz frequencies
• 
  Mobile data: Your device must have dual-frequency support for 1700/2100 MHz (also called AWS or band IV)

Your phone can also support other frequencies that allow it to take advantage of the LTE network.

For a phone that only allows 3G or HSPA preferred:

• 
  Calls and / or mobile data: The phone must support the 1700/2100 MHz frequency (also called AWS)
• 
  

https://fizz.ca/en/faq/compatible-devices