Northampton • Business Phone Systems & VoIP

Business Phone Systems Northampton
Hosted VoIP, Cloud PBX & SIP for Northampton & Northamptonshire

T2K Voice & Data supplies business phone systems in Northampton, from distribution centres and transport operators at Brackmills and Swan Valley to engineering and motorsport suppliers around Moulton Park, financial and professional firms in the town centre, and businesses in Daventry and across the county. We're a UK-based telecoms provider with 35+ years' experience, serving customers across the country. We set up Gamma Horizon, 3CX, Mitel and three other VoIP platforms remotely, and your 01604 numbers come with you.

Keep Your 01604 Numbers
Remote Setup, Site Visits When Needed
35+ Years UK Experience
👞
Northampton
Northamptonshire
440,000
West Northants Pop. (2024)
6
Platforms Supported
35+
Years in Telecoms
Local Dialling Code
01604
Northampton · T2K Voice & Data

Northampton Business Telephone Systems, Set Up Remotely

T2K Voice & Data is an independent telecoms provider, UK-based and serving customers nationwide, including Northampton. We build and test your system before go-live, send handsets ready to plug in and port your 01604 numbers through the network, so most Northampton projects need no site visit. Where one is needed, such as warehouse DECT, we agree it before you sign.

Phones are only part of the picture, so we also supply SIP trunks, Microsoft Teams calling, business broadband, leased lines and mobiles for Northampton businesses. You get one contract and one support line.

35+
Years in UK Telecoms
4.9/5
Rated on Google
6
Platforms — Vendor Agnostic
Talk to a Specialist About Your Northampton Business →
Northampton Business

Northampton's Business Landscape & What It Needs from a Phone System

Northampton sits in the Midlands logistics 'Golden Triangle', with large distribution centres at Brackmills, Swan Valley and around the M1. The town also has motorsport and engineering suppliers linked to the nearby Silverstone area, financial and professional services, food manufacturing and a long shoemaking tradition.

Distribution and transport operators need customer service queues, ring groups for transport desks and calls that reach staff across large warehouses, often around the clock. Engineering and motorsport suppliers need calls that follow project teams between workshops and trackside.

Financial and professional firms need call recording and consistent caller ID, while manufacturers need rugged handsets and paging. Moving off ISDN or analogue lines follows the same steps for all.

Local Numbers

Keep Your Northampton 01604 Number — VoIP or Mobile

Every Northampton 01604 number can move to a VoIP phone system or divert straight to a mobile, so customers keep calling the number they already know.

01604 XXX XXX
Northampton Geographic Number

01604 Numbers Work with VoIP or Mobile Divert

Moving to Gamma Horizon, 3CX or Mitel, or just want calls on your mobile? Your 01604 number comes with you either way. T2K Voice & Data handles porting end to end, with no gap in service.

  • Keep your existing Northampton 01604 number
  • Port to any VoIP platform (Horizon, 3CX, Mitel, etc.) or divert to mobile
  • No gap in service during the switch
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Systems

Business Phone Systems We Supply in Northampton

From hosted VoIP to an on-premise PBX, T2K Voice & Data supplies six platforms to Northampton firms. Because we aren't tied to any of them, we recommend what suits your sites and shifts.

HZN
Gamma Horizon
Best for: Northampton SMEs (5–500 users)

Gamma's flagship hosted platform, running on Gamma's own UK network. It suits Northampton offices that want dependable calling, a mobile app and Teams integration without any kit in the comms cupboard.

  • Hosted cloud — zero on-site hardware
  • Keep your Northampton 01604 numbers
  • Microsoft Teams integration available
3CX
3CX
Best for: Customer Service & CRM Teams

A software IP PBX with queue reporting and CRM integration, popular with logistics customer service teams. T2K Voice & Data is a 3CX Titanium Partner.

  • Native CRM integration (50+ platforms)
  • Cloud, on-prem, or hybrid deployment
  • Video conferencing included
MITEL
Mitel MiVoice Business
Best for: Distribution & Multi-Site Groups

An enterprise unified communications platform for larger Northamptonshire organisations, including distribution groups with several depots. T2K has decades of Mitel experience.

  • Multi-site unified communications
  • Enterprise contact centre capabilities
  • Resilient architecture
WBX
Gamma Webex
Best for: Project & Hybrid Teams

Cisco Webex calling, meetings and messaging over Gamma's UK carrier network. Suits engineering project teams working across sites.

  • Video-first unified communications
  • Cisco Webex platform quality
  • Gamma UK carrier delivery
PL+
Phoneline+
Best for: Simplest PSTN Replacement

A straight swap for an analogue line, ideal for a Northampton shop, workshop or small office. Your 01604 number and current handset stay put, and the service runs over your broadband instead.

  • No new hardware — use existing phones
  • Lowest-cost PSTN replacement
  • Keep your Northampton 01604 number
FLOW
Voiceflex Flow
Best for: UCaaS, CRM & Teams integration

A flexible UCaaS platform with calls, messaging and meetings in one app. A good match for Northampton firms on Microsoft 365.

  • Native Microsoft Teams integration
  • Advanced routing with ACD and IVR
  • Integrates seamlessly with major CRMs
Can't decide between hosted VoIP, 3CX or a PBX for your Northampton business? Tell us how you work and we'll recommend the simplest option that fits, free of charge.
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FAQ

Business Phone Systems & VoIP in Northampton — Frequently Asked Questions

Questions we regularly hear from Northampton businesses comparing VoIP providers and phone systems.

Can I keep my Northampton 01604 phone numbers when switching to VoIP?
Yes, and it's usually the first thing we arrange. Your 01604 numbers transfer to the new platform with no change for callers, and nothing goes dark while the port completes.
Do you provide on-site support for Northampton businesses?
Most Northampton installations don't need one: platforms are configured remotely and handsets arrive ready to plug in, and day-to-day support happens over a remote session. If your site needs warehouse DECT or an on-premise PBX, we'll plan the visit with you up front.
How much does a business phone system cost in Northampton?
Hosted platforms such as Gamma Horizon or 3CX typically cost around £10–£20 per user per month for a Northampton business with 5–50 users. Distribution groups and larger organisations usually suit Mitel or 3CX on custom pricing, and every quote is itemised.
How long does a VoIP migration take for a Northampton business?
For most single offices in Northampton, allow a couple of weeks from sign-off to go-live. Multi-site projects take longer, typically 4–8 weeks, and your existing phones keep working until cutover.
Can our phone system run 24/7 for a distribution centre?
Yes. Time-of-day routing, shift rotas and mobile apps keep calls flowing round the clock, and calls can follow duty managers and drivers to their mobiles on your 01604 number.
Do Northampton businesses need to replace analogue and ISDN phone lines?
Yes. Openreach is retiring the UK's traditional PSTN and ISDN network, including every exchange in Northampton and Northamptonshire, so businesses still on analogue lines, ISDN2 or ISDN30 need to move to VoIP, SIP trunks or a digital line replacement. Check where your lines stand with our PSTN switch-off checker.
Coverage Area

Northampton Postcodes We Serve

We supply business phone systems and VoIP across every NN postcode district, covering Northampton, Wellingborough, Kettering, Corby, Daventry and Towcester. Expand a group below to find your area.

Northampton Central & Inner NN1 – NN5 ›
NN1Town Centre
NN2Kingsthorpe & Boughton
NN3Moulton Park, Abington & Weston Favell
NN4Brackmills, Delapré & Grange Park
NN5Duston & Swan Valley
Northampton Outer & Villages NN6 – NN7 ›
NN6Brixworth & Moulton
NN7Bugbrooke & Blisworth
Wellingborough & Rushden NN8 – NN10, NN29 ›
NN8Wellingborough
NN9Irthlingborough & Raunds
NN10Rushden & Higham Ferrers
NN29Bozeat
Daventry, Towcester & Brackley NN11 – NN13 ›
NN11Daventry
NN12Towcester & Silverstone
NN13Brackley
Kettering & Corby NN14 – NN18 ›
NN14Desborough & Rothwell
NN15Kettering (south) & Burton Latimer
NN16Kettering town centre
NN17Corby
NN18Corby (south)

Not seeing your postcode? Get in touch — we serve customers right across the UK.

Nearby Areas

Northampton Business Districts & Nearby Towns

We have dedicated pages for three Northamptonshire business districts, and supply phone systems across the Midlands. Distances are straight-line from Northampton town centre.

Ready to Upgrade Your Northampton Business Phone System?

Ready to replace an ageing phone system in Northampton? Speak to T2K Voice & Data for honest, no-pressure advice, keep every 01604 number and switch over without disrupting your working day.

📞 Call us on 0808 202 3200 — Mon–Fri, 9am–5pm