Listed sites in this county
Sites on this route
Ranked tower detail pages for this browse surface, using the same utility-first layout across ZIP, state, county, carrier, and 5G pages.
Alma, IL
ASR matchedAlma 65.5 ASR-1240069
65.5 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
4478 Oak Grove Road
Alma, IL
Crowdsourced onlyApproximate cell site near Alma, IL
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 3 cell observations across 31 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Alma, IL 62807
T-Mobile
LTE
Alma, IL
Crowdsourced onlyApproximate cell site near Alma, IL
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 3 cell observations across 6 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Alma, IL 62807
AT&T
LTE
Alma, IL
Crowdsourced onlyApproximate cell site near Alma, IL
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 50 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Alma, IL 62807
AT&T
LTE
Centralia, IL
Crowdsourced onlyApproximate cell site near Centralia, IL
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 2 cell observations across 21 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Centralia, IL 62801
Verizon
LTE
Centralia, IL
Crowdsourced onlyApproximate cell site near Centralia, IL
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 28 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Centralia, IL 62801
Verizon
LTE
Centralia, IL
ASR matchedCentralia 101.8 ASR-1008629
101.8 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
(CENTRALIA #1) 710 W GREEN STREET
Centralia, IL
ASR matchedCentralia 102.7 ASR-1008630
102.7 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
CENTRALIA # 2 215 W OAK ST
Carrier share inside this county
County pages are where people start deciding which carrier seems strongest near them. The shares below keep that comparison simple.
Related routes
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State page
Illinois
102 counties, 5 carriers, 9744 tower pages.
875 5G-capable sitesCarrier + state
T-Mobile in Illinois
2555 tower sites with T-Mobile presence.
794 5G-capable sitesCarrier + state
AT&T in Illinois
1796 tower sites with AT&T presence.
397 5G-capable sitesCarrier + state
Verizon in Illinois
867 tower sites with Verizon presence.
374 5G-capable sitesWhat this page is for
Each route should justify itself as a useful lookup page, not just another filter state.
Local coverage
County pages answer local coverage questions
A county view helps when you want to understand why service feels weak on one side of town, or which carrier seems strongest near you.
Coverage at county scalePrecision
Exact and approximate sites are both shown
Some sites are exact FCC ASR matches; others come from crowdsourced cell data and stay approximate. Both are listed without blurring the difference.
15 approximate sites on this pageGo deeper
ZIP pages narrow the same data
If you care about one neighborhood, the ZIP view ranks these same sites by distance from the ZIP centroid.
ZIP-level distance ranking