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Broadband and mobile checker

Search a postcode or postcode area against the current live broadband and mobile coverage seams.

Source: Ofcom broadband and mobile coverage. Coverage: Live connectivity rows matched postcode area DE23. Broadband is postcode level and mobile coverage remains area-level only in the current public seam.. Freshness: Broadband year 2024 · Mobile year 2025. Matches: 25.
Postcode Area Broadband Mobile Freshness
DE23 1AA South Derbyshire Partial connectivity coverage
No current broadband summary row matched this postcode.
4G 98.6% · 5G 33.5%
4G strong-coverage share is 98.6%, with 5G at 33.5% in the current area-level summary.
Mobile year 2025
DE23 1AB Derby Strong broadband coverage
Gigabit availability is 78.6%, with 78.6% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1BT Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1BU Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1BY Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1BZ Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DA Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DB Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DD Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DE Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DF Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DG Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DH Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DJ Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DL Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DN Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DP Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DQ Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DR Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DT Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1DW Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1FB Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1FD Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1FE Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025
DE23 1FF Derby Strong broadband coverage
Gigabit availability is 100%, with 100% of premises at at least 300 Mbps and 0% below the Universal Service Obligation.
4G 100% · 5G 95.2%
4G strong-coverage share is 100%, with 5G at 95.2% in the current area-level summary.
Broadband year 2024 · Mobile year 2025

Known caveats