The number was ported, so I went over today to re-wire and set these dial maps. Here's an update:
Recall I wanted to allow for "1" plus 10 digit dialing, 10 digit dialing, 7 digit dialing in the Area Code, and 4 digit dialing in the exchange.
Based on input here, and a few other things I saw from other sources ( like [2-9] for both Area Codes and Exchanges where applicable), I tried the following map:
(*xx.|**275*x.|[3469]11|1[2-9]xx[2-9]xxxxxxS0|<1>[2-9]xx[2-9]xxxxxxS0|<1847>[2-9]xxxxxxS4|<#:1847478>xxxx|011xx.|xx.)
"1" plus 10 digit dialing, and 7 digit dialing worked, but 10 digit dialing did not. I almost went blind looking for an extra space, a missing "|" or ":" something - couldn't find anything. So I tried the # plus 4 digit dialing, and I got kicked out as soon as I hit the #. So I decided to delete that for now (low priority anyway), in case that rule was interfering somehow (but I don't see how). So now:
(*xx.|**275*x.|[3469]11|1[2-9]xx[2-9]xxxxxxS0|<1>[2-9]xx[2-9]xxxxxxS0|<1847>[2-9]xxxxxxS4|011xx.|xx.)
Then 1 plus 10, 10, and 7 digit dialing worked. So I decided to just drop the 4 digit idea for now (though it would be nice).
I tried one more thing - I saw the example of a "warm" line in the guide, a number that would be dialed automatically after the specified wait with no digits entered. They've been known to knock the phone off the hook and not notice, so this would be set to call us if that happened. So I added a 27 second wait to try (planned to make it 90 seconds if it worked) - |<S9S9S9:
our-11-digit-number-here>| , but it timed out back to dial tone (or fast busy? Off-Hook tone?) right at 20 seconds. Maybe it would work with a 19 second delay, but I didn't want it calling us for that - and my wife agreed

.
So that get's us there for the key stuff,
thanks to all for your help. I just realized I forget to check CallCentric's * codes, they should be OK with the *xx. rule (and I did check them before), so I'm sure they work - and they don't use them anyhow, so no big deal. And we've got one more 'BIG BUTTON" phone to help with the eye-sight and dexterity issues, plus I'll add some more speed dials for them when they are ready.
-KenC