Ofcom data · 74 postcodes

CA23 broadband coverage — Cumberland

Full-fibre, gigabit and superfast broadband availability across the CA23 postcode district, plus business broadband and leased-line options for Cumberland.

Good coverage

Superfast (30Mb+)

84.4%

Ultrafast (300Mb+)

1.4%

Gigabit-capable

1.4%

Below USO (10Mb)

7.5%

Check broadband at your exact CA23 postcode

District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband in CA23

Broadband availability in the CA23 postcode district (Cumberland) is Good — superfast broadband reaches most premises. Across the 74 postcodes Ofcom measures in CA23, superfast broadband (30 Mbit/s or faster) reaches 84.4% of premises and gigabit-capable lines are available to 1.4%.

Around 7.5% of premises in CA23 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in CA23

Postcode	Superfast	Gigabit
CA23 3AA	100%	0%
CA23 3AB	100%	0%
CA23 3AD	100%	0%
CA23 3AE	100%	0%
CA23 3AF	40%	0%
CA23 3AG	16.7%	0%
CA23 3AH	100%	0%
CA23 3AJ	100%	0%
CA23 3AL	0%	0%
CA23 3AN	100%	0%

Business broadband & leased lines in Cumberland

Whether the CA23 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.

Get a business broadband quote for CA23

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

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Nearby CA districts

CA14 — 59.1% gigabit CA7 — 36.3% gigabit CA11 — 71% gigabit CA2 — 89% gigabit CA28 — 46.2% gigabit CA10 — 29.1% gigabit CA1 — 87.8% gigabit CA8 — 41% gigabit CA13 — 22.7% gigabit CA15 — 17.1% gigabit

See all Carlisle (CA) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the CA23 area (Cumberland)?

In the CA23 area (Cumberland), superfast broadband (30 Mbit/s+) is available to approximately 84.4% of premises and gigabit-capable broadband to around 1.4%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.

Can I get full-fibre or gigabit broadband in the CA23 area (Cumberland)?

Gigabit-capable coverage in the CA23 area (Cumberland) stands at about 1.4% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.

How do I check broadband at my exact address in the CA23 area (Cumberland)?

Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.

Who provides business broadband in the CA23 area (Cumberland)?

Most UK providers serve the CA23 area (Cumberland) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.