Only true mobile phone numbers can receive SMS from shortcodes. Here is a list of carriers that are properly registered to receive SMS from shortcodes: https:

Only true mobile phone numbers can receive SMS from shortcodes. Here is a list of carriers that are properly registered to receive SMS from shortcodes: https://usshortcodedirectory.com/faq/what-wireless-carriers-support-short-codes/ https://usshortcodedirectory.com/faq/what-wireless-carriers-... "... short code carriers have arrangements to exchange messages with mobile phone numbers only ..."[1] [1] https://support.twilio.com/hc/en-us/articles/223133447-Not-Receiving-Incoming-SMS-and-MMS-Messages-on-Twilio-Phone-Number https://support.twilio.com/hc/en-us/articles/223133447-Not-R...