Well, I think you're dealing with a different issue. What you need is to make the phone recognize the last 7 digits of a phone number, instead of the whole 10 or 12 digits. Back in 1.1.4 I did that with an AppSupport hack, but later it "got" fixed (for me or my country, I don't know) so I never looked further into it.
Maybe this will help you...
But what I really want is to regain the Number Masking, which I used to do through:
now replaced by: