[asterisk-users] Blocking 900 calls

[Luki]

> Presently I have _all_ 900 calls blocked in Asterisk 1.25
> but today I had to call a parts vendor at a 972 number.

Blocking anything with 9XX isn't a good idea. There are lots of
regular area codes in the 9XX block -- take a look:
http://www.localcallingguide.com/lca_listnpa.php?section=9

I *think* only the exact 1-900 prefix is a premium rate call.

--Luki