Give your business a trusted local Birmingham presence with a 0121 number — answer calls anywhere. First 2 months free, then from £14.99/mo + VAT. Works with the free WhatsApp Business app.
Want a particular number? We can request it, as long as it isn't already in use by another business. Drop your details below and we'll come back to you.
Like to choose from a selection of numbers for this prefix?
Please fill in the form below to speak to a member of our team today.
All prices exclude VAT. No set-up fee. Solo and The Works have a 12-month minimum contract. Buy Outright is a one-off payment for the number.
The Works includes 4 call features of your choice; extras are £9.99 a month + VAT each. Need help choosing? Call 0330 332 0400
Unlike 0800 freephone numbers, 0121 geographic numbers work with the free WhatsApp Business app you download from the App Store or Google Play. No BSP, no Platform tier — just install, verify by SMS or voice, and start chatting with customers on the same trusted business number you use for calls.
Usually live the same day
Tell us the area code and any number you'd like. Local numbers are sourced to order from our UK network partners.
Select Solo, The Works or Buy Outright. No set-up fee. Solo and The Works are 12-month minimum contracts; Buy Outright is a one-off payment for the number.
Tell us where to forward your calls and we'll source your new 0121 number to order. It's usually live the same day. Manage everything from our online portal or smartphone app.
Call features for your 0121 Birmingham number: Solo includes call forwarding. The Works includes 4 call features of your choice from 20+. Extra features on The Works are £9.99 a month + VAT each.
Every 0121 number comes with access to our web-based management portal. Change your call routing, view call analytics, listen to recordings, and update your settings — all from one dashboard. No technical knowledge required.
The business advantages of a local geographic number
Calls to 0121 numbers cost the same as calling any other 01 or 02 number, and may be free within the caller's call package. No premium surcharges, no surprises.
A 0121 number signals an established business with a genuine Birmingham presence. Local customers are far more likely to call and trust a recognisable Birmingham area code than an unfamiliar or out-of-area number.
A 0121 number gives your business a recognisable Birmingham point of contact while you answer calls from anywhere. Route incoming calls to different locations based on time of day or team availability.
0121 geographic numbers are accepted by the free WhatsApp Business app — unlike 0800 freephone numbers which require the paid Platform tier. Use one number for calls and WhatsApp.
Unlike a traditional landline tied to a single exchange line, your virtual 0121 number travels with your business. Move offices, change providers, or expand beyond Birmingham without ever losing your number.
All UK 0121 geographic numbers are regulated by Ofcom. You have the legal right to port your 0121 number to any provider at any time.
Helpful guides from our telecoms team
The cost of a 0121 number depends on your provider and package. At Number Supermarket, virtual 0121 Birmingham numbers come with your first 2 months completely free, then from £14.99/mo + VAT on our Solo package (500 free inbound minutes a month). Our most popular plan, The Works, is £24.99/mo + VAT with 3 numbers, 1,000 free inbound minutes a month, real-time reporting and 4 call features of your choice (for example call recording, IVR, hunt groups). Extra features on The Works are £9.99 a month + VAT each.
There is no set-up fee. Solo and The Works are 12-month minimum contracts. If you want to own your 0121 number outright, we also offer a one-off purchase option for £497 + VAT, which includes full Ofcom portability rights.
For callers, 0121 numbers cost the same as calling any other 01 or 02 number: up to 16p a minute from landlines and 3p to 65p from mobiles, and may be free within the caller's call package (GOV.UK). There are no premium surcharges.
0121 Birmingham numbers from Number Supermarket come with your first 2 months completely free, then from £14.99/mo + VAT on the Solo package. The Works package is £24.99/month + VAT and includes 3 numbers, 1,000 free inbound minutes a month, real-time reporting and 4 call features of your choice (for example call recording, IVR, hunt groups). Extra features on The Works are £9.99 a month + VAT each. You can also buy a number outright for a one-off payment of £497 + VAT. There is no set-up fee. Solo and The Works are 12-month minimum contracts.
0121 numbers cost the same as calling any other 01 or 02 number: up to 16p a minute from landlines and 3p to 65p from mobiles, and may be free within the caller's call package (GOV.UK). Unlike 084/087 numbers, there is no service charge.
0121 is the UK geographic area code for Birmingham in West Midlands. It is a genuine local dialling code, so a 0121 number gives your business an authentic Birmingham presence. Calls are charged at standard UK geographic rates and are included in most callers' inclusive minutes, the same as any other landline.
Yes. When you buy a 0121 number from Number Supermarket, you can forward calls to any UK landline or mobile number. You can change your divert destination at any time through our online portal or smartphone app — useful for after-hours redirection, holiday cover, or routing different services to different teams.
Usually the same day. 0121 numbers are sourced to order: we don't keep a stock of unused local numbers, so when you order we request one in your chosen area code from our UK network partners. Want a particular number? We can request it, as long as it isn't already in use by another business. No engineers, no installations.
Solo includes call forwarding. The Works includes 4 call features of your choice from 20+. Extra features on The Works are £9.99 a month + VAT each. With The Works, the options for your 0121 number include voicemail to email, call recording, call whisper, time-of-day routing, hunt groups and IVR auto-attendant.
No. A 0121 number works with your existing phone setup. Calls are forwarded to whatever number you choose — office landline, mobile, or home phone. There is no hardware to install and no software required.
Yes. Under Ofcom regulations, you have the right to port your 0121 number to any other provider. Porting usually takes 1–2 weeks, depending on the network. If you bought your 0121 number outright, it is yours.
0121 numbers are used by businesses of all sizes that want a recognisable Birmingham presence at standard geographic call rates. They're especially popular with local trades, customer service teams, property managers, professional services and any business that wants to look established in Birmingham — whether they're based in the city or serving it remotely.
Yes — and this is one of the biggest advantages a geographic number has over 0800 freephone. Unlike 0800 numbers (which the free app rejects), 0121 numbers are accepted by the free WhatsApp Business app you download from the App Store or Google Play. Verify by SMS or automated voice call, set up your business profile and start chatting with customers on the same trusted number you use for voice calls.
0121 numbers verify on WhatsApp Business in the standard way: you choose SMS or voice-call verification when you install the app, Meta sends a 6-digit code to your 0121 number, and you enter it. Most setups take about 30 seconds. (If you're using the WhatsApp Business Platform tier instead of the free app, verification goes through your BSP.)
For sole traders and small teams, the free WhatsApp Business app is usually all you need — it handles auto-replies, away messages, quick-reply templates and a basic product catalogue at zero cost per message. Upgrade to the WhatsApp Business Platform (Cloud API) via a BSP like Sinch, Twilio, Vonage or Infobip when you need multiple agents, CRM integration, chatbots, or bulk customer notifications. Your 0121 number works with both tiers — you can switch later without changing your number.
No — WhatsApp messaging is free for customers on any UK mobile data plan or Wi-Fi. They pay nothing for messages, calls or media sent to your WhatsApp Business number. If you're on the free WhatsApp Business app, your side is free too.
Yes — that's the whole point. One trusted business number handles both inbound phone calls (forwarded to your team) and WhatsApp Business chat (in the free app or Platform). Customers see consistent branding across your website, calls, signage and chat. WhatsApp registration does not affect call routing or anything else about how your 0121 number works as a phone number.
Yes. Calls to your 0121 number divert to any phone, anywhere — your office, your mobile or your team across the country. The number still gives your business a recognised local Birmingham presence regardless of where you physically operate, so you can win local Birmingham customers without a physical office in the area.
The 0121 dialling code is the geographic area code for Birmingham in West Midlands, also covering Solihull fringe, Sutton Coldfield. Calls to 0121 numbers are charged at standard UK geographic rates and are included in most callers' inclusive minutes — the same as any landline, unlike 084/087 numbers.
Businesses across city centre, Jewellery Quarter, Digbeth and the wider Birmingham area use a 0121 number to signal they're local and established.
A 0121 number gives any business a credible Birmingham presence — whether you're based in the city or serving it remotely. Typical Birmingham businesses that benefit include:
Examples are illustrative of local sectors in Birmingham.
"I recently purchased a 0345 business number from Number Supermarket and couldn't be happier with the entire experience. ... She [Lynn] went above and beyond to help me understand the different options available and guided me through the setup process with incredible patience and expertise."
"I needed a new virtual landline number for my business. I called Lynn who set it up almost immediately. Highly recommend."
"Having spoke to numerous companies, I felt that Lynn went over and above to understand my exact requirements instead of trying to sell me a complete package that wasn't needed, I really felt like my business was important to her. ..."
"First class service. Easy to pick and order. If you need a number that is easy to remember get it here!"
"Lynn was fantastic with the set up of our systems, our new numbers were live in a matter of hours! Excellent service overall, highly recommend."
"I can not describe how Lynn [Dowdall] was helpful. Thanks is never enough for her efforts spent. Never experienced such a customer service before. Great person to deal with, always willing to take an extra step to help & support."
"Lynn has been extremely helpful, responding to all queries very quickly and sorting any issues."
"All-round brilliant experience with Number Supermarket. The customer service was brilliant and it's such an affordable option. Deffo recommend!"
Not sure which number type is right for you? Here's how a local 0121 number compares
| Number Type | Cost to Caller | Best For | From |
|---|---|---|---|
| 0121 Birmingham (Geographic) | Standard geographic rate · in inclusive minutes | Local Birmingham presence, trades, professional services, SMBs | 2 months FREE |
| 0800 Freephone | Free from all UK phones | Customer service, sales, helplines (no free WhatsApp app) | 2 months FREE |
| 0333 National Rate | Included in caller's minutes | UK-wide presence, no single area code | £14.99/mo + VAT |
| 0345 National Rate | Included in caller's minutes | General enquiries, support lines | £14.99/mo + VAT |
| 0330 National Rate | Included in caller's minutes | UK-wide 03 number, same call cost as 01/02 | £14.99/mo + VAT |
| 0300 National Rate | Included in caller's minutes | Charities & public sector | £14.99/mo + VAT |
Join 1,297+ UK businesses using Number Supermarket. No set-up fee and usually live the same day, on a 12-month minimum contract.
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