I can't reach the vet that microchipped my cat. All I know is the microchip number but I don't get any result with that number from any registry website.

  • Do you have accute worries, or is it simple for your curiosity? Commented Jan 3, 2023 at 9:52
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    I'm going to relocate with my cat and this is a requirement from the destination country.
    – user22354
    Commented Jan 3, 2023 at 9:53
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    A short overlook about the ISO chips says, that EU compatible chips (that one require ISO) seem to have 10 digits, whereas US chips usually have 9 digits. No guarantee about this, source: petrelocation.com/blog/post/… ... I am sorry, but I have today not more time to research. Commented Jan 3, 2023 at 10:07
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    Here is a list to decode the first 3 numbers of the code, if it is 900 or bigger, then it is for the producer, so you can have a look if the producer works with ISO... maxmicrochip.com/ISO_types.htm Commented Jan 3, 2023 at 11:08
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    related pets.stackexchange.com/questions/16402/… Commented Jan 4, 2023 at 7:29


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