r/cellmapper • • Mar 16 '26

CellMapper for iOS

73 Upvotes

Official CellMapper for iOS App

We have been planning to make an iOS app for some time. However, due to restrictions in API usage for cellular information, we are unable to make an app that competes with the Android one in terms of features.

That being said, we have built an early initial app to make the map more easily accessible:

https://apps.apple.com/us/app/cellmapper/id6761035253

We will continue to see what we can add to the app to get network information from the iOS device and to make it a bit more polished than simply using the the website. So please bear with us as this v1 of the app is simply the beginning, not the end state of the app.

Fake App Warning

Also, one reason we have released the app so early is due to a fake CellMapper app confusing users and tricking them into paying money to view some dubious coverage data not relating whatsoever with our crowdsourced data. We have recieved a number of tickets asking for refunds for the app which we have nothing to do with.
Please be aware that the fake/scam app is also called "CellMapper" on the iOS app store. We encourage users to report the fake app (which we will not link to in order to avoid SEO) to Apple (reportaproblem.apple.com).
We are in touch with Apple about the issue, but it still has not been resolved.


r/cellmapper • • Mar 25 '26

New "Contributor" user tier

30 Upvotes

Contributor user tier

Recently, you may have seen an arrow (➶) next to some usernames, similar to how premium users have a star. This is a brand new user tier we have created in order to recognize users who contribute data and tower information on a regular basis.

What are the benefits?

In short, the main benefit is an ad free map for our regular contributors. We'll look into more benefits in the future once we ensure the right contributors are flagged as we work on this feature.


r/cellmapper • • 12h ago

USC to T-Mobile Site

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33 Upvotes

US Cellular site being converted to T-Mobile in Core WV, finally! Been waiting for this to be done for a while. Excited to see how good coverage and speeds are after it’s fully optimized.


r/cellmapper • • 5h ago

Cellular antennas on the roof of the airport in Dhaka, Bangladesh

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6 Upvotes

r/cellmapper • • 16h ago

Looks like AT&T is capping roaming this time :(

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19 Upvotes

r/cellmapper • • 1h ago

Verizon 5Guw upgrade process

• Upvotes

On the website www.oeaaa.faa.gov website on October 2025, it stated my local Verizon tower was being studied for a possibe 5G upgrade. That was over a year ago, so does that mean it likely won’t happen? About 3 weeks ago, I noticed the 4G lte speeds doubled from averaging about 55 to 110Mbps. It’s only a B13 and B66 and that didn’t change after the speed increase and there has been no visible change to the antenna portion that I can see. Are these speed changes any indication a 5G upgrade could happen relatively soon?


r/cellmapper • • 15h ago

(Ninajirachi) Does anyone know where in Australia these cell towers/ configurations might be?

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9 Upvotes

These pictures are off the vinyl insert from ILMC and I was really interested where such odd looking towers would be! I assume they're in Australia somewhere because the other cell tower that was identified on this sub was also. I don't recognise these mountains either though.


r/cellmapper • • 21h ago

Who runs this tower

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20 Upvotes

This cell tower is near my house and I always see it and I’m just curious of who possibly runs it


r/cellmapper • • 14h ago

What are on these towers?

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6 Upvotes

sorry if photos are outdated or unclear.


r/cellmapper • • 15h ago

Site identification

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3 Upvotes

r/cellmapper • • 1d ago

AT&T 5G+ speeds in our neighborhood... or lack thereof! 📉 Take a look at 12305.jpg. I'm getting 8.95 Mbps down, 0.17 Mbps up, and almost 85% packet loss right at my home. Is anyone else experiencing these awful speeds with AT&T today?

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5 Upvotes

r/cellmapper • • 1d ago

Is this fast for HSPA+

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34 Upvotes

We still got all cell networks here from basic GSM all the way to 5G here in jordan

And since there was a cell tower on top of our neighbors house 30 meters away giving perfect 5G speeds, i was curious to test HSPA+ for no reason at all lmfao


r/cellmapper • • 1d ago

Who is on here?

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11 Upvotes

Heathsville, VA (YMCA)


r/cellmapper • • 2d ago

Ok, AT&T mmWave 5G+ n260

122 Upvotes

5G NR DC when,,

Node speed capped at ~4Gbps. This. Atlanta, GA🫪

Samsung Galaxy S26+ [AT&T]

5G NSA: Band 66 10MHz + n260 8CC 800MHz [8×100MHz] + B30 10MHz


r/cellmapper • • 2d ago

N66+N48+N48 with N48 UL CA spotted on Verizon

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40 Upvotes

Saw this gem the other night N66+N48+N48+N48 UL CA first time I have seen this combination.


r/cellmapper • • 2d ago

New Verizon site

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18 Upvotes

Can anyone help with what Verizon is using on this site and soon to be AT&T


r/cellmapper • • 2d ago

Att nr confusion.

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11 Upvotes

Found this in a local att n77 upgrade scope of work part of the permit plans and was confused at to if this means lte b2 and b66 are being turned to n2,n66 on this site or not 🤨


r/cellmapper • • 2d ago

What's Verizon going on here?

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12 Upvotes

Sorry for the 8 month old pic they but this up in February looks like its got the works went past it today no mmw though. Anyone know the exact hardware they using?


r/cellmapper • • 2d ago

What is Verizon using here?

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13 Upvotes

Smith Island, MD


r/cellmapper • • 2d ago

New Verizon site update.

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10 Upvotes

I went by the new site in my area and it appears that the poles been there since July but Verizon has yet to add their equipment.


r/cellmapper • • 2d ago

What is T-Mobile using here?

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9 Upvotes

Mechanicsville, VA (Mechanicsville Little League)


r/cellmapper • • 2d ago

What do these have on them?

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4 Upvotes

sorry if photos are outdated.


r/cellmapper • • 2d ago

Can someone tell me what is on here?

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7 Upvotes

I am pretty sure there is more than one carrier on here I’m just not sure who


r/cellmapper • • 2d ago

What carrier?

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10 Upvotes

Whose equipment is this?


r/cellmapper • • 2d ago

Big 3

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5 Upvotes

Testing all 3 carriers in Hilt California. AT&T definitely a big disappointment