I still get the busy signal calling into the Seattle area from the Midwest once every 4-5 months or so when it's clear the other end wasn't on the phone. I'm n

I still get the busy signal calling into the Seattle area from the Midwest once every 4-5 months or so when it's clear the other end wasn't on the phone. I'm not sure I got that before. So I wouldn't say the problem is solved, though the scale of communications has surely increased.