When I text to two different phones from the Garmin InReach, the originating number for the text is different. So, phone A and phone B have different numbers to reply to the same InReach. If i try to use the number sent to phone B in sending from phone A, i get a rejection text from Garmin. I understand this might be valuable in preventing huge groups texts and spam texts and i know that you cannot text a InReach unless the inReach has first sent you a text.  What i really want to know, will those numbers assigned to phone A and Phone B remain the same, or are the periodically changed?
I hope this makes sense because it took me a while to figure out what was going on in setting up my wife’s phone. Thanks

