The Coverage Checker
you can trust

Pop in your postcode, choose your address and see what is best.

Honest Mobile Coverage Checker

Introduction:

Honest Mobile is a UK B Corp MVNO with two offerings: Classic SIM (your primary UK SIM on Three’s network) and Smart SIM (a back‑up eSIM that taps EE, O2, Three and Vodafone for 500+ supported apps), pairing values‑led credentials with practical coverage and roaming benefits for UK businesses.
Classic SIM focuses on loyalty savings, the UK’s fastest 5G on Three, Wi‑Fi Calling and 5 days’ free EU roaming per trip; Smart SIM delivers unbeatable signal resilience and free global roaming across 180+ countries for supported apps.

Service Distinction:

  • Two-SIM strategy built in: Classic SIM runs as your main UK line on Three for speed and simplicity, while Smart SIM acts as a roaming and signal back‑up eSIM across EE, O2, Three and Vodafone—helpful for hybrid teams and travellers.

  • Loyalty discounts and price transparency: Bills drop every month (up to 30%) on rolling plans or save up to 50% with annual upfront options—designed to reward tenure rather than penalise it.

  • Fast rollout and modern features: eSIM or physical SIM on Classic; eSIM‑only Smart SIM; Wi‑Fi Calling, unrestricted hotspot tethering, and the UK’s fastest 5G on Three for throughput‑heavy roles.

  • Travel-friendly by default: Classic SIM includes 5 days’ free EU roaming on every trip (then £2/day) with up to 20GB/month on Unlimited; Smart SIM includes free global roaming in 180+ countries for supported apps.

  • People and planet: Certified B Corp and carbon‑negative operations—shrink your footprint while standardising a high‑service UK mobile estate.

Coverage Analysis:

CoverageChecker helps you validate Honest Mobile performance and compare it with other UK networks by site, then decide how to deploy Classic SIM and Smart SIM for resilience.

  • Classic SIM footprint: Classic SIM uses Three’s masts for the UK’s fastest 5G; for postcode checks, cross‑reference Three’s official coverage tool and Ofcom’s checker.

  • Smart SIM resilience: Where one network struggles, Smart SIM can fall back to a different UK network for supported apps, helping mobile workers keep critical tools online.

  • Indoor vs outdoor planning: Combine our indoor/outdoor expectations with Wi‑Fi Calling and unrestricted hotspot to maintain productivity in offices, warehouses and retail units.

Unique Offerings:

  • Bills that drop: A transparent loyalty discount sees Classic SIM bills fall each month (up to 30%), or pay annually to secure larger up‑front savings—useful for long‑term fleet budgeting.

  • Smart SIM for travel and downtime: Use Smart SIM as a low‑cost back‑up for roaming and coverage gaps; it connects to all four UK networks for 500+ supported apps with free roaming in 180+ countries.

  • Flexible terms and simple switching: 30‑day or 12‑month plans, PAC‑based number porting in‑app, and rapid eSIM provisioning for distributed teams.

  • Responsible by design: B Corp, carbon negative, 14‑day money‑back guarantee and fast, human support—policies that help de‑risk supplier selection.

User Engagement:

  • Check your key sites: Run CoverageChecker, then cross‑check against Three’s official map for Classic SIM and Ofcom’s national tool for extra assurance before roll‑out.

  • Compare plans and benefits: Align predicted coverage with data needs, EU travel (5 free days per trip, 20GB fair‑use on Unlimited), and whether Smart SIM’s multi‑network back‑up is warranted for certain roles.

  • Optimise rollout: Prioritise 5G devices on Classic SIM; provision Smart SIM on frequent travellers or mission‑critical field users; enable Wi‑Fi Calling and hotspots where buildings challenge indoor signal.

Link to coverage checker link on partner website:

Make confident, data‑led decisions on your business mobile estate with Honest Mobile. Use CoverageChecker to test predicted coverage at your locations, compare Honest with other UK networks, and choose a deployment that blends Classic SIM’s fastest‑5G performance with Smart SIM’s multi‑network resilience, ethical credentials and predictable roaming. Start your Honest coverage check now.

News and Updates: Honest Mobile highlights

  • Plan lineup and loyalty savings: Classic SIM plans at 4GB, 10GB and Unlimited include 5 days’ free EU roaming per trip and loyalty discounts that drop your bill up to 30%.

  • Unlimited promo and fair use: Unlimited 30‑day plan currently advertised half‑price for the first two full months; speeds may be limited to 3G after heavy use (e.g., 650–750GB per month per plan page/FUP). Always verify live terms.

  • Network details: Classic SIM uses Three (chosen for fastest UK 5G), while Smart SIM spans EE, O2, Three and Vodafone for 500+ supported apps and free roaming in 180+ countries.

  • B Corp and carbon negative: Honest continues to highlight its B Corp certification and carbon‑negative stance, positioning as a values‑led alternative to the big four.

  • Trust sentiment: Honest reports an Excellent Trustpilot score (around 4.7/5) across its site and plan pages, reinforcing service quality claims.