Londonderry, known to many people as Derry, is a walled city on the River Foyle, and a 028 number tells customers your business belongs to a place with a proud sense of identity. A 028 Londonderry phone number will find you on a mobile in Culmore, a handset on the Waterside or a laptop app at home, and one UK-based team supports every one of them.
Numbers you already hold can move across to us, and fresh ones can be supplied alongside. Here is what 028 Londonderry phone numbers offer:
Call centres, creative studios and independent shops across Londonderry use 028 Londonderry phone numbers. If you want desk phones and apps too, our business phone system in Londonderry page describes a complete system.
To see how handsets and apps work with a Londonderry number, visit our VoIP phone systems page.
Londonderry combines a busy customer service and technology sector with healthcare at Altnagelvin, the Ulster University campus at Magee, the port at Lisahally and a growing creative and tourism trade around the Walls and the Guildhall. 028 Londonderry phone numbers put a firm in that mix, from the Waterside to the Strand Road.
Customer service and technology teams work around Pennyburn and Springtown, creative businesses around Ebrington and the Guildhall Square area, and shops, hotels and professional firms around the city centre and the Foyleside. A Londonderry number lets you answer all of them from any desk.
Start-ups in the city frequently choose 028 Londonderry phone numbers before they have premises, and firms in Belfast, Limavady or Coleraine add one to look local across the north west.
On a van at Maydown, a menu near the Walls or a poster at the Guildhall, a 028 number reaches Londonderry and the Foyle valley without an office in the city.
The 028 71 prefix covers Londonderry and the Foyle valley, including Eglinton, Claudy and Strathfoyle. It takes in the city centre, both banks of the river and districts such as:
Limavady, Coleraine, Omagh and Belfast sit in other parts of the 028 range, each with its own pair of digits. Send us an address and we will say which numbers suit it.
A 028 71 number can ring a team in Limavady or a home worker in Donegal as readily as an office on the Strand Road, and callers across the places above recognise the code.
Our business phone system in Londonderry page covers handsets, apps and a complete phone system.
Northern Ireland has one dialling code, 028, followed by eight digits, and the first two of those eight show the area: 71 for Londonderry and the Foyle valley. This section explains how to dial and which nearby places use different digits.
Dial 028, then eight digits that start with 71, as in 028 71xx xxxx. Landlines, mobiles and apps all dial it the same way.
Callers abroad dial +44 28 71 followed by the remaining six digits, dropping the 0 at the front of the code.
Limavady numbers begin 028 77, Coleraine 028 70, Omagh 028 82, Ballymena 028 25 and Belfast 028 9. We can supply numbers for each of them.
Would a 028 71 number work beside one from another part of Northern Ireland? tell us and both can follow one routing plan.
This table sets out the main facts about 028 Londonderry phone numbers.
| Area code | 028 71, the dialling prefix for Londonderry and the Foyle valley |
|---|---|
| Number format | 028 followed by eight digits beginning 71, such as 028 7122 xxxx |
| Number type | A landline-style geographic number, with calls able to reach a mobile, a handset or a laptop app |
| Neighbouring codes | Limavady 028 77, Coleraine 028 70, Omagh 028 82, Belfast 028 9 |
| Cost to call | Set by the caller’s own provider and tariff, and frequently covered by landline or mobile bundles |
| Where it can be answered | Anywhere in the UK |
Londonderry numbers come from providers that answer to Ofcom, with calls carried over Tier 1 networks. A number you own can be brought across or a new one started, and answering never requires a Londonderry address. Talk to our team about numbers and pricing.
A mobile, a desk handset, a laptop softphone or a hosted system can all take calls for your 028 Londonderry phone numbers once you tell us where they should ring, and you can switch later.
If a team moves from the Strand Road to Ebrington, customers keep dialling the same digits. A number you already own can be transferred in, and more 028 Londonderry phone numbers can be added for a second site.
Tell us you are interested in 028 Londonderry phone numbers and we will list the ones that are free. Pick your favourite and we organise the forwarding, agree the first day of service and, if you ask for a quote, go through the figures with you.
A number your customers already know may be able to stay with you. Pass us the number and your supplier’s name, and we will go through the steps.
Our platform suppliers provide numbers in over 100 countries. A buyer in Dublin or Chicago dials a local number and the call rings in Londonderry, which helps firms that trade across the border and overseas.
Tier 1 networks carry all of these numbers, including calls between your people and callers abroad.
Say where your customers are, and we will explain the options and the price.
Businesses in Londonderry, across the north west and throughout the UK rely on Blake Telecom for phone numbers and communications services.
Partners in Belfast, Dublin or Manchester need not feel far away. Our UK business phone numbers offer a number that looks local to them, and our VoIP phone solutions can expand with the size of your team.
For many Londonderry businesses the next step after a number is a cloud phone system, and UCaaS and CCaaS tools add team chat, video and contact centre features when they are needed.
Calls can flow into your CRM so every conversation is saved against the right customer, with AI-generated call summaries preparing the notes. business mobiles suit people who work away from the desk, and fibre broadband or business broadband from us provides a dependable line.
Who stands behind 028 Londonderry phone numbers? Two Gold awards in 2026 went to the platform we install, GigaOm’s 2025 Radar lists it as a Leader, and Corporate Vision named Blake Telecom a Most Trusted Business Communications Specialist. In 2026 the platform we install collected two Gold awards, in 2025 it reached Leader status in the GigaOm Radar, and Blake Telecom holds a Corporate Vision title.
Customer Service Team of the Year
At the 24th American Business Awards in April 2026 the platform won this title, plus Gold for Achievement in Management, two Silvers and a Bronze.
Product UX
Gold in April 2026 for the platform’s mobile workspace, which puts calls, video and team chat into one screen.
Contact Centre as a Service
Placed as a Leader and Fast Mover in the 2025 GigaOm Radar for CCaaS, a review that weighs contact centre platforms on features and how quickly they develop.
The platform we supply won these awards. Verified reviews from its users are listed on Gartner Peer Insights.
Our whole working life since 2004 has been spent on business communications. A UK-based team plans your 028 Londonderry phone numbers, checks them before they go live and remains easy to contact whenever you need help.
Blake Telecom have been supplying our business communications for well over 10 years. We have found both their systems and support to be fully robust and they have given an excellent service throughout with value for money for their products. Their approach to helping our business has always been excellent from every aspect and I would highly recommend their services.
Blake Telecom have been paramount to the growth of our business by continuing to offer our business the very highest level of service. The equipment we have been supplied has been extremely flexible allowing us to change needs. Blake Telecom’s knowledge and expertise has been very professional and we look forward to working together on our future projects.
Blake Telecom have revolutionised the way we operate. They have gone the extra mile in making the setup process painless and it was easy to install. Any questions are dealt with quickly and efficiently, and the staff are a pleasure to deal with. I truly wish we found them years ago. We recommend Blake Telecom to many of our suppliers and even customers whenever we can.
Moving to rural office space, without the benefits of reasonable broadband speed, and without telephony services include, Blake Telecom directed us to alternatives and the solution we have is excellent. 4G Wi-Fi VoIP, serving our current needs and situation perfectly. The team were succinct in his explanation of what we could achieve, providing something promptly and getting this set up with minimum fuss and delay.
Questions about 028 Londonderry phone numbers tend to be alike from the Waterside to the Strand Road, and the answers are gathered here. More detail sits in our blog, and the contact page reaches the team directly.
Prefer to talk? Ring 028 7122 3900.
Do you want customers to see you as part of the walled city? 028 Londonderry phone numbers can help. Ask us which are free and where calls could be sent.
First we see what is free, then agree with you where calls should ring, then arrange it all. Many Londonderry businesses start with one number and add more as a shop or site is added.
You can reach us by phone between 9am and 5.30pm, Monday to Friday, and the contact page lists other ways to get in touch.
Reviewed by Aaron Barrowman, Engineer at Blake Telecom, on 23/10/2026.