Update: Things seemed to go back to normal at about 17:00 to 18:00 last night (April 30.) Going out at 20:45 and actually using the connection, things seemed solid again with an LTE connection showing 2, 3, or 4 bars, with no sign of a "3G" connect...
Same problem here, also Napanee. Started yesterday evening around 18:00. My daughter called me from the library saying her data had completely gone out on her phone (She's with Koodo, which is backed by Telus.) Asked me to come and pick her up so ...