Best report
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May 19, 2015
If you identify "them" you can solve your own problem rather than wait for your carrier to not help. USPS Certified Mail may be a best option to enforce the "wrong number" claim. Debt collectors conducting sloppy skip traces are most often guilty of disbelieving a "not me" result. I'll link to further reading in case it relates.
http://800notes.com/forum/ta-34af6a034ba34b6/unending-collection-calls
http://800notes.com/forum/ta-34af6a034ba34b6/unending-collection-calls