https://airtribune.com/news/gps-by-sms-airtribune-app

New version of Airtribune Android app allows to send user’s current coordinates
by SMS or other smart phone messengers or e-mail. Google map link and/or text
message can be added as well. You can chose one of three popular formats: UTM,
Decimal degrees or Degrees, Minutes, Seconds. It is possible to send your
location to any contact from phonebook or add a new phone number or email
address.