https://www.message911.com/faq-storage/2015/7/30/txtsms
TXT/SMS — Message 911
Traditional short messaging service or texting provided over phone lines, not sent to phone email addresses.
txtsmsmessage
https://911digitalarchive.org/items/76014/
FW__Message_from_one_of_our_Embassies.txt · September 11 Digital Archive
from onedigital archivemessageembassiestxt
https://www.stephentaylor.ca/2010/01/19/donate-to-the-red-cross-via-txt-message/
Donate to the Red Cross via txt message — Stephen Taylor
Jan 19, 2010 - I sent in an inquiry to the Red Cross earlier this week about donations to the organization via shortcode. The American Red Cross has one set up for cellular…
the red crosstxt messagestephen taylordonatevia