Is there a straightforward way to determine the vendor of a SIM card?

Is there a straightforward way to determine the vendor of a SIM card?https://devzone.nordicsemi.com/f/nordic-q-a/61458/is-there-a-straightforward-way-to-determine-the-vendor-of-a-sim-cardWe have a situation where a device might have a sim card field installed, and sometimes, depending on the vendor, the APN settings might need to get changed. Is there a standard way to determine the vendor of the SIM card without having to first makeen-USTelligent Community 13Mon, 18 May 2020 14:43:24 GMTRE: Is there a straightforward way to determine the vendor of a SIM card?https://devzone.nordicsemi.com/thread/250491?ContentTypeID=1Mon, 18 May 2020 14:43:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:beae5a93-89e5-412d-b771-287514ac9f05Heidi<p>Hi!</p> <p>It looks like the ICCID contains information about the vendor, see <a href="https://www.imei.info/faq-what-is-ICCID/">here</a> (<em>II = Issuer identifier</em> at the bottom of the page). You can use the AT-command <a href="https://infocenter.nordicsemi.com/topic/ref_at_commands/REF/at_commands/general/xiccid_set.html">%XICCID</a> to read out this number. </p> <p></p> <p>Best regards,</p> <p>Heidi </p><div style="clear:both;"></div>