Ranked by distance from the ZIP centroid
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.
Ontario, CA
ASR matchedOntario 41.2 ASR-1011585
41.2 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
250 TURNER AVE
Ontario, CA
ASR matchedOntario 27.7 ASR-1014725
27.7 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 196 meters away.
2982 E INLAND EMPIRE BLVD
T-Mobile
5G NR
Guasti, CA
Crowdsourced onlyApproximate cell site near Guasti, CA
Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 4 cell observations across 79 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Guasti, CA 91743
T-Mobile
Verizon
LTE
Ontario, CA
ASR matchedOntario 9.1 ASR-1285409
9.1 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 182 meters away.
.14 Miles Northeast of intersection of N Archibald Ave and E Airport Dr.
AT&T
LTE
Ontario, CA
ASR matchedOntario 10.4 ASR-1308681
10.4 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 200 meters away.
2955-3045 Inland Empire Blvd
T-Mobile
LTE
Ontario, CA
ASR matchedOntario 9.1 ASR-1312684
9.1 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 28 meters away.
2501 East Guasti Road (IE1057WA)
T-Mobile
Verizon
LTE
Guasti, CA
Crowdsourced onlyApproximate cell site near Guasti, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 16 cell observations across 105 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Guasti, CA 91743
AT&T
T-Mobile
Verizon
5G NR
LTE
Ontario, CA
ASR matchedOntario 24.3 ASR-1326667
24.3 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
700 North Haven Ave
Carrier presence near this ZIP
Counts below show how many nearby sites report each carrier, based on FCC ASR structures joined with crowdsourced OpenCelliD cells.
Related routes
Keep drilling down into the adjacent browse pages that give this route more context.
County page
San Bernardino, CA
1431 towers, 3 carriers, 581 approximate sites.
234 5G-capable sitesState page
California
58 counties, 10 carriers, 19274 tower pages.
4303 5G-capable sites5G city page
5G towers in Guasti, CA
3 5G-capable sites across 3 carriers.
3 crowdsourced-only nodesCarrier + state
Verizon in California
4702 tower sites with Verizon presence.
2529 5G-capable sitesWhat this page is for
Each route should justify itself as a useful lookup page, not just another filter state.
Weak signal?
Tower distance is the first thing to check
People looking up towers near a home or office are often diagnosing weak signal. Distance to the nearest site explains most of it; terrain and building materials do the rest.
Distance drives signal strengthPrecision note
Not every nearby site has an FCC structure match
Small cells and shorter poles frequently never show up in ASR. They are listed here too, labeled as crowdsourced or approximate.
3 approximate nodes in this listSearch tip
ZIP search is the fastest way in
Searching a ZIP code centers results on its centroid. City, county, and carrier pages widen the same view when you want more context.
ZIP, city, county, and carrier search