A red blood cell's life span is approximately 4 months. I am a Leukemia patient. Red Blood cells are being created all of the time, if they lasted 4 months, we would overdos â¦ e on them.They last very short periods of time,,,,mere seconds. red blood cell's life span is approximately 4 months. I am a Leukemia patient. Red Blood cells are being created all of the time, if they lasted 4 months, we would overdos â¦ e on them.
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Phone Number: Unlike Equifax, Transunionâs Website has a âContact Usâ page with phone numbers listed for various service needs. How to Speak to a Live Person: If you have a credit dispute, call 800-916-8800 and when prompted by the auto attendant, press 3 then press 2 to speak to a live customer service person. Make sure you have your Transunion account number ready.