760-666-0304 seems to be a landline phone number, which is registered by the company called Mci Worldcom Communications, Inc., CA. The phone number probably located in Vista (California), based on its area code. If you want to know more, you should check out other publicly available sources (e.g.: yellow and white pages, phone books).
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| Long Version: | Seven Six Oh Six Six Six Oh Three Oh Four |
| Short Version: | Seven hundred sixty, Six hundred sixty-six, Oh three, Oh four |
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