You can take the REx-PN at any Pearson Professional Center testing location, regardless of where you are applying for licensure/registration.
Domestic test centers are those within Canadian provinces/territories and the mainland U.S. (not including territories). International locations where the REx-PN is offered include Australia, Brazil, England, Hong Kong, India, Israel, Japan, Mexico, Philippines, Puerto Rico, South Africa, South Korea, Taiwan and in Turkey.
Candidates can find test center locations by going to the Pearson VUE website.
For more information on where the REx-PN is offered, visit the Testing Center Locations page.