any help to block spam calls??

[news]

[cellulartalk]

I dont know what happened but some how searching with Google on my ihpone 4, my phone is being spammed with telemarketer calls. I tried blocking them with Verizon, but I can only block 5 numbers, and these calls seam to be coming from way more than 5 numbers. Any one have any suggestions of how to...

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Courtesy of WestNet Wireless
www.westnet.ca