Q1
Best network for KW2?
O2 leads with 87/100 — driven by 96% 5G and 100% 4G in this remote part of Kirkwall.
KW2 DISTRICT · HIGHLAND
Best mobile network in Wick KW2 · Highland
O2 scores 87/100 — the best measured network for KW2 in Kirkwall, 30 points clear of the weakest. 96% 5G-grade · 100% 4G. Ofcom Mobile Coverage data (May 2025), measured across 48 addresses in 1 sampled postcode.
The KW2 district covers Wick and East Caithness, in Highland. Signal varies street by street — scan your exact postcode below.
RESULT · KW2 · KIRKWALL
Coverage for KW2 district
★ BEST MEASURED
O2
87/100
O2 has the strongest measured coverage for the KW2 district in Kirkwall, 30 points clear of the weakest network in Ofcom's data.
Full ranking — KW2
#1
O2
#2
Vodafone
#3
EE
#4
Three
Coverage analysis — KW2
According to Ofcom's Mobile Coverage data, O2 scores highest across Kirkwall. In this remote area, O2 achieves an overall coverage score of 87/100 — driven by excellent 5G coverage (96%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
O2 noticeably leads Vodafone by 0 points overall. While Vodafone reaches 98% on 5G and 100% on 4G in Kirkwall, it falls short of O2's combined performance across all bands. EE and Three round out the field at 80 and 57 respectively.
In remote areas like Kirkwall, 4G reliability often matters more than 5G availability. O2 scores 100% on 4G here, making it the most dependable choice for voice calls and data in areas where 5G infrastructure is still limited.
Why O2 for KW2?
O2's 5G rollout in Kirkwall is among the strongest nationally, covering 96% of premises in the KW2 district. For anyone streaming video, gaming on mobile, or relying on a mobile hotspot at home, this level of 5G penetration makes a real difference to day-to-day speed.
The runner-up in KW2 is Vodafone at 87/100 (98% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in KW2, and your choice may come down to tariff, handset preference, or existing contract.
Switching to O2 in Wick
O2 has the strongest measured signal here — 87/100, with 96% 5G-grade and 100% 4G coverage across Wick and East Caithness, 30 points clear of the weakest. A cheaper plan on a network that does not reach your street costs more than it saves, so start from the coverage and pick the plan second.
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.
Explore the Kirkwall area
View full coverage analysis for the Kirkwall (KW) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — KW2
Q2
Is 5G available in KW2?
O2 provides excellent 5G coverage at 96%. Vodafone follows at 98%.
Q3
Which network has the best 4G?
O2 leads 4G too at 100%. Reliable 4G is critical in remote areas where 5G hasn't yet rolled out fully.
Q4
Is EE worth considering?
EE scores 80/100 in KW2 (81% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.