T-Mobile Coverage Near Helena, MT 59623 — 36 Sites
Evidence suggests T-Mobile is well-served in Helena, MT 59623.
Signal and area summary
Sites and spectrum bands
Sites can support more than one band. Spectrum presence indicates capability, not a promise of service, speed, or indoor reception.
How this coverage rating is built
FCC infrastructure: 0 grouped sites from 0 cellular license records.
OpenCellID: 36 grouped crowdsourced sites from 37 database records.
FCC BDC: 810 distinct nearby filing cells inform the carrier-reported area percentages when available. The visible map layer defaults to 5G-NR; the summary percentage considers any technology available in the local filing data.
Rating: The evidence grade blends site density/proximity, crowdsourced signal when present, and carrier-filed coverage. Missing sources are excluded rather than treated as zero.
Limitations: Estimated signal uses free-space path loss and cannot fully model terrain, foliage, building materials, congestion, maintenance, or device differences.
How T-Mobile Compares Near Helena, MT 59623
Side-by-side evidence for other carriers at this location, ranked by each carrier's best available signal value.
About T-Mobile Coverage Near Helena, MT 59623
Evidence suggests T-Mobile is well-served in Helena, MT 59623. Our analysis combines FCC cellular license records, crowdsourced OpenCellID observations when available, and carrier-filed FCC BDC coverage. Within 5 miles of Helena, MT 59623, those sources resolve to 36 grouped T-Mobile sites; the nearest is approximately 0.35 mi away.
Where a crowdsourced reading is unavailable, signal is estimated with Free-Space Path Loss (FSPL) and FCC-registered or band-typical effective radiated power (ERP). The best available site value is -43.9 dBm. It is a planning estimate, not a promise of device-level or indoor performance.
We found 14 sites with high-band spectrum. This indicates potential capacity, but spectrum records alone do not confirm active 5G service or speed.