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MCI Worldcom
Found 77 reviews / complaints
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MCI Worldcom
Ripoff slammed

Since I got my current phone number MCI has repeatedly changed my long distance service without my knowledge or consent. I signed a slamming protetion order with SBC phone service here in Chicago. They slammed me 3 more times. SBC has sent the bills back to them. But now MCI is trying to collect on ...

MCI Worldcom
Ripoff Nationwide

On May 5 I called MCI Long distance 1800 to make an international COLLECT CALL. An operator asked me for the number and conected the call, I talked 12 minutes, everything ok. But, then they charge me $63.03 for that call to my Verizon local phone bill when this charge should be billed to the call ...