Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the Truro (TR) postcode area. Use the scanner below to check your exact postcode.
EE has the best measured signal in Truro (TR), 7 points clear of the weakest network in Ofcom's data for this rural area.
Based on Ofcom's measurements, EE scores highest across Truro. In this rural area, EE achieves an overall coverage score of 98/100 — driven by excellent 5G coverage (97%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE clearly leads O2 by 1 points overall. While O2 reaches 96% on 5G and 100% on 4G in Truro, it falls short of EE's combined performance across all bands. Vodafone and Three round out the field at 97 and 91 respectively.
In rural areas like Truro, 4G reliability often matters more than 5G availability. EE scores 100% on 4G here, making it the most dependable choice for voice calls and data in areas where 5G infrastructure is still limited.
These scores for Truro are Ofcom's own measurements, taken from the Ofcom Mobile Coverage API (May 2025 data) across 711 addresses in 54 postcodes. They describe outdoor signal at sampled addresses across the whole of Truro; signal inside a specific building, and on a specific street, can differ from the area figure.
Across the TR postcode area EE has the strongest measured signal — 98/100, 97% 5G-grade and 100% 4G in Ofcom's data. Coverage still varies street by street, so check your own postcode above before you commit to a contract.
Some links on this page are affiliate links. If you switch through one we may be paid a commission. It never changes which network we rank first - that comes from Ofcom coverage data alone.
EE has the best measured mobile coverage in Truro, scoring 98/100 against Three's 91 — a gap of 7 points in Ofcom's data. EE reaches 97% of sampled addresses with enhanced (5G-grade) outdoor signal and 100% with reliable 4G.
EE reaches enhanced (5G-grade) outdoor signal at 97% of the addresses Ofcom sampled in Truro.
O2 is the second-best operator in Truro with 97/100 overall (96% 5G, 100% 4G).
Truro is classified as a rural area with a population density score of 28%. Rural areas rely more heavily on 4G where 5G rollout is still limited.
Check mobile coverage for specific postcode districts in Truro:
Compare mobile coverage in nearby South of England areas:
