Want to hear a proper engiish speaking person and not be shunted to the Backsteets of sunny Mubai? Spend 10 minutes spelling your name then getting Nowhere
You can Bypass the call centers and go direct to The Person.

The site I used was www.saynoto0870.com
Uk site but has been added to my favorites
Have you got any similar site/s listed for North America
Have also got this forum site Saved for more Numbers (and it deals with incoming calls From These Pests on the Line (lists the good from the Bad) Has many US numbers
http://whocallsme.com/

NOTE 0870 is a UK Premium code where a minute can be charged at up to 1 Pound /$2
only the 0898 codes are listed higher (normally XXX type lines) But even many of these have downgraded to the 0870 & 0871 prefix Numbers to drum up trade .Regulations forbid them doing this, but it does happen! The Telecom companies can only take action if? they are reported and Its only a handful that get the Chop