Who called from 2137842616

Now that I've looked at the entire call log, they seem to have called here a bit, starting on the 26th.
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Los Angeles CA     2137842616     430     07-29-2014     19:28:58
Los Angeles CA     2137842616     430     07-29-2014     19:08:51
Los Angeles CA     2137842616     430     07-29-2014     17:52:17
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Los Angeles CA     2134555153     430     07-28-2014     19:53:39
Los Angeles CA     2134555153     430     07-28-2014     18:59:43
Los Angeles CA     2134555153     430     07-28-2014     18:16:53
Los Angeles CA     2134555153     430     07-28-2014     18:14:05
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Los Angeles CA     2134555153     430     07-27-2014     18:02:02
Los Angeles CA     2134555153     430     07-27-2014     17:03:18
Los Angeles CA     2134555153     430     07-27-2014     16:29:25
Los Angeles CA     2134555153     430     07-27-2014     14:49:17
Los Angeles CA     2134555153     430     07-27-2014     11:44:25
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Los Angeles CA     2134555153     430     07-26-2014     18:55:08
Los Angeles CA     2134555153     430     07-26-2014     16:22:44
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Three calls within 30 minutes.

20 minutes ago  he is busy tonight.

2 calls from that phone number in the last 15mins
also 3 call last night from 213-455-5153

Called 7 times today, finally answered.  They claimed to be calling from Honolulu which is an 808 area code..yet there's is a 213 area code.  Told the lady we would answer her "survey" questions once we processed her credit card for our time, needless to say...she hung up.