A look at online tools like Whitepages and TrueCaller to identify callers, block spam and look up that number that called you ...

In turn, reverse phone lookup services like Spokeo curate more than 12 billion data records across more than 5,000 public sources, pouring over everything from consumer indexes to County tax ...

The best reverse phone lookup tools make dealing with unknown calls far less frustrating. Receiving a call from an unknown number can leave you wondering whether it’s a business opportunity ...

Fortunately, you have options when it comes to reverse lookup online ... paid subscription. Spokeo, goes a step further and aggregates social media profiles linked to the phone number.