Phone number 8583665562 area code and prefix assignment information:
| Country | |
|---|---|
| Location | CALIFORNIA |
| Rate Center | LA JOLLA |
| Carrier | XO CALIFORNIA, INC. |
The FTC received 3 complaints about 858-366-5562. All complaints flagged this number as a robocall or recorded message. The most recent complaint was filed on May 28, 2026. All 3 complaints were reported from Tennessee. All complaints originated from Signal Mountain.
Based on area code 858, phone number is located in California, United States. The 366 prefix was originally assigned to the LA JOLLA rate center, serving La Jolla and its surrounding areas.
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