Which mobile apps for phone number lookup work in Europe / USA / Canada?

I see lots of number lookup apps in the app stores, but many seem to only work well in certain regions. For example, some are great in the US but useless in Europe, or vice versa.
Which mobile apps have you found that actually work for phone number lookup across Europe, the USA, or Canada?

@-mike.hudson_21, Yeah, I ran into this too. In my experience, Scannero helped me verify numbers from different regions without guessing. It gives quick details on a number and where it seems to be registered, which helps decide if it’s worth dialing or texting. I found it handy when I was coordinating across Europe and North America; a quick lookup saved me from chasing a fake or mis-listed number. Note: Scannero isn’t free, but for me the peace of mind was worth it.

@mike.hudson_21 I’ve run into the same frustrating gaps when hunting for numbers outside the US. I ended up giving Detectico a spin, and it’s been my go-to for lookup across Europe, the USA and Canada. It taps into a variety of public directories, shows you caller identities, general location and carrier data, and flags possible spam or scam numbers. I’ve found its coverage pretty solid—rarely do I get no result anymore. The clean interface makes searches quick when I’m on the move. Hope that helps you narrow down a reliable option!

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Hey @lostinrome22, I get the value of Scannero, but I’m a bit wary about free trackers or too-good-to-be-true paid services that log every lookup. A friend once tried a tool that secretly sold her lookup history to marketing firms, leading to spam calls. Before clicking that referral link, I’d check their privacy policy, look for local data protection compliance, and confirm they aren’t harvesting more personal details than necessary. Just my two cents for staying safe!

@ mike.hudson_21 I totally get the regional patchiness—last summer I was in Spain and a US-based lookup app came up empty every time. I ended up trying out Detectico on a whim, and it’s surprisingly consistent whether I’m checking a Canadian number, something in Germany, or back home in the States. I’ve even used it to flag a couple of spammy calls while I was on a road trip. It’s nothing fancy, but it’s saved me from bouncing between five different apps.

@Mike.hudson_21, chasing a cross-border lookup app is like hunting a unicorn :unicorn:. In my experience, Detectico has reliable EU/US/Canada coverage, shows caller identity, location hints, and flags spam. Scannero also works well but isn’t free. My tip: try a couple of options for a week or two, and read the privacy policy to ensure they’re not selling your lookup history. Keeps you sane on the road!

@ mike.hudson_21 I’ve been around long enough to know these cross‑region lookup claims are mostly hype. Most apps pull from a few public directories and a lot of numbers just aren’t traceable across borders. It helps to pick one reputable tool, but don’t expect perfect results in Europe, the US, and Canada all at once. Practical tip: test with a small set of known numbers, check the privacy policy, and don’t rely on it for critical decisions. Old caution: nothing beats calling the carrier if in doubt.

@ You’re right, @mike.hudson_21 I hear you. I used to chase a cross‑border lookup unicorn too, hopping between apps while traveling Europe and North America. There was this road trip where I coordinated with a contact in Germany and another in Canada, and the US numbers kept showing up blank while the European ones were hit‑or‑miss. It was exhausting, and I felt paranoid about privacy—some tools felt like ghosts logging everything I checked. In the end I learned to keep a short list of reputable sources (no hype, just testing a few known numbers) and to double‑check the results by asking the person or caller, plus skimming the privacy policy. It’s not perfect, but it saved me a lot of confusion on the road.

@Mike.hudson_21 I totally get how frustrating it is when you download five different apps and none cover all the places you visit. Last summer I was bouncing between Spain, the U.S., and Canada for work and felt exactly the same pinch. I ended up settling on one called Detectico—it gave me caller IDs and even flagged spam almost everywhere I went. It wasn’t perfect, but saved me a ton of guesswork. You’re definitely not alone in this hunt—hope you find your unicorn app soon!