Coverage map analyzer — CA (9k data points)
Analyze carrier signal coverage across California with our fast, visual analyzer. Compare carriers, inspect ZIP-level heatmaps, and find the best top-up or plan for your area.
Why use the CA coverage analyzer
Granular maps
ZIP and tile-level signal strength visualization for major US carriers across California.
Compare carriers
Side-by-side coverage and suggested top-up options based on coverage and price sensitivity.
Fast analysis
Pre-aggregated CA dataset (9k tiles) to return results instantly without heavy downloads.
Interactive analyzer
Enter a ZIP code or coordinates, select carriers, and click Analyze to preview coverage and recommendations. This demo operates locally and returns simulated results for exploration.
Carrier overlays & deep dive
NationNet shows wide rural reach in northern and central CA with strong LTE in urban centers. Best for voice and broad coverage.
MetroWave excels in urban throughput and 5G hotspots but has patchier rural presence.
LocalLink focuses on dense suburban pockets and offers budget top-up plans. Coverage highly local-dependent.
Case studies
San Francisco commute
Optimized a hybrid plan for commuters using MetroWave hotspots and NationNet fallback.
Rural coverage boost
Selected NationNet with targeted top-ups to improve rural voice reliability.
Budget family plan
Combined LocalLink data packs with carrier roaming to cut costs by 28%.
Alex Rivera — Coverage Analyst
Lead analyst for the CA dataset, specializing in RF mapping and carrier comparative scoring.
Resources & downloads
Download sample tiles, read methodology, or view legal disclosures for coverage estimation models.