Get Virtual Delft Blue Numbers
Only $2.95 per month *
Nestled in the heart of the Netherlands, Delft is a city famed for its historic charm, iconic blue pottery, and a vibrant population of over 100,000.
With a local phone number featuring the prefix 15, you can connect to this creative hub using any device or software, ensuring you're always just a call away from the action.
Make and receive calls with your Delft phone number
FlyNumber SIP gives your Delft number its own credentials for any SIP calling app from the app stores — Zoiper, Groundwire, Linphone and more — or a desk phone.
- Incoming calls included in the number's monthly rate
- Outgoing calls billed per minute, with your Delft number as the caller ID
- Up to 5 devices — phone, desktop and desk phone ring together
- Voicemail built in
Features
- Attend Delft's bustling market days and never miss a customer call by forwarding your calls to a mobile or landline through our call forwarding solutions.
- Enjoy a bike ride around the historic center while using a Delft virtual number to automatically route calls based on the time of day to your desired destination.
- Keep in touch with the vibrant student community at TU Delft by managing multiple Delft virtual numbers on one account, perfect for different departments or functions.
- During Delft's famous pottery festivals, ensure your business can handle multiple calls by setting up a call menu using our cloud phone system.
- Connect with local Delft artisans by forwarding your virtual number's calls directly to any VoIP solution such as Asterisk or 3CX via VoIP and SIP services.
Use any device or software
Any device can be used to make and receive calls with your FlyNumber.
Prefer to skip third-party providers? FlyNumber SIP gives you your own SIP credentials — register any SIP app or desk phone and make and receive calls with just your FlyNumber.
- Any SIP or VoIP app on iOS or Android
- Mac, PC, or Linux computer
- Desktop office phone
- Any regular phone number (to receive calls)
- 3rd party VoIP solutions
Call like a local, pay like a local
In many cases if you make outgoing calls to a Netherlands phone number using a Netherlands FlyNumber as the caller-ID the rate is significantly cheaper.
- The rate is sometimes 10x cheaper so if you call a certain country often, it pays to get a FlyNumber from there.
- Anytime you make outgoing calls with FlyNumber (via FlyNumber SIP or the optional phone system) there is a low per minute rate.
- You can make outgoing calls with FlyNumber SIP or from the optional phone system.
- More details on the phone system billing can be found in our docs.
FAQ’s
Can I get SMS on my Delft virtual phone number?
Unfortunately Delft, NL numbers do not come with SMS capabilities at the moment. This can change at any time, so follow us on social media for updates. Full list of SMS enabled numbers here.
What features can I expect with a FlyNumber if I'm running a business in Delft, known for its historic ceramics industry?
With a FlyNumber, you can utilize our cloud-based PBX system to create a professional presence. For instance, set up a call menu that reflects the artisanal nature of your business—perhaps, "Press 1 for custom orders, 2 for showroom hours." You also get unlimited incoming minutes when you answer calls with VOIP, perfect for handling inquiries from buyers and ceramic enthusiasts globally without worrying about extra costs.
Can I manage calls based on Delft's local time, considering I frequently travel for international trade shows?
Absolutely! You can route your calls based on the day and time settings that work best for you. For example, direct calls to your mobile when in Delft and to voicemail or another team member’s line when attending trade shows abroad. This flexibility ensures you never miss important calls.
How can I use a Delft-themed greeting or voicemail message for my FlyNumber?
You can easily set up customized voicemails and greetings saved to the cloud, allowing you to infuse local charm into your messages. Imagine a greeting that features a snippet of Delft Blue art history or plays a soft traditional Dutch tune in the background. It’s a delightful touch for callers and showcases Delft’s rich cultural heritage.
If I cater to tourists in Delft, how can I ensure they can reach me on a local number despite traveling from abroad?
By using a FlyNumber, tourists can reach you by dialing a local Delft number, giving them the convenience and cost savings of local calling rates. Plus, you can forward these calls to any mobile or landline worldwide, so even if you’re guiding a tour outside the city, you won’t miss their calls.
What if I want to integrate my Delft-based online store with a VoIP solution like Asterisk to handle customer service?
FlyNumber seamlessly fits into any existing VoIP solution, such as Asterisk, 3CX, or FreeSwitch. This integration allows you to manage your customer service directly through your online store platform, offering real-time support and enhancing your customer interaction with reliable technology.
As an artist in Delft, can I set up my FlyNumber to handle calls differently during my studio hours and off-hours?
Yes, you certainly can! Set up your FlyNumber to forward calls to your studio line during business hours and then to your mobile or even to an assistant’s line during off-hours. This way, whether you're deep in crafting or out sourcing materials, you can control your availability without sacrificing connectivity.
A genuine Delft NL phone number
In the picturesque city of Delft, Netherlands, known for its historic ties to the Dutch Royal Family and blue pottery, you can connect locally using the 15 prefix.
When dialing, ensure to format numbers as +31 15 xxx xxxx to successfully reach this vibrant, canal-ringed city.
Other cities you might be interested in
- Rotterdam thrives as a global port city, perfect for expanding businesses with FlyNumber.
- In Zoetermeer, blend tech savvy with tradition; your calls, streamlined via our cloud PBX.
- Tilburg's vibrant culture and strong local economy make it a smart choice for FlyNumber users.
- Eindhoven, a hub for innovation, uses FlyNumber to connect with worldwide tech communities.
- Breda's rich history meets modern connectivity, ideal for businesses using FlyNumber features.
Unlimited incoming
Answer over the internet and incoming calls are unlimited, included in the Delft number's monthly price.
Use FlyNumber SIP with any SIP app or desk phone, or forward to a SIP / VoIP address: your own PBX, a VoIP provider, or an AI voice platform like LiveKit or VAPI.
Forward to any regular phone number
For an additional low per min rate, you can forward the Delft FlyNumber calls to any regular phone number in the world.
Use our cloud PBX system (optional) for increased flexibility:
Use cases
Over the years we've seen our FlyNumbers used in a multitude of ways:
- Use the Delft number as a 2nd phone line/phone number
- Anonymize your personal mobile phone number
- Separate business and personal calls
- For your "Contact Us" page
- Give friends/family a local phone number to reach you on
- Use the Delft, NL FlyNumber for applications or forms (both online and offline)
Optional Cloud Phone System
Configure your call flow with our intuitive "drag and drop" grid canvas.
Local info you may want to know
Delft, known for its historic ties to the Dutch royal family and its world-renowned blue pottery, boasts a population of about 100,000. Its economy thrives on technology-driven sectors, thanks to the presence of the prestigious Delft University of Technology.
Surprisingly, despite its quaint, historic appearance, Delff is a hub for innovation and startups, particularly in engineering and technology. The city's cultural heritage and modern business landscape make it an attractive site for both tourists and professionals.
For businesses considering a footprint in Europe, Delft offers a unique blend of rich cultural history and cutting-edge tech environment. This dual appeal can enhance local credibility for businesses targeting European markets.
We cover thousands of cities from all over the world
Check out our main Netherlands page here.
Add local phone numbers from other countries and manage them all from the same account.
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Pay per phone number, not per user
No setup fee on most numbers.
Never any contracts or obligations, cancel anytime.
Turn on Auto-Renew — each renewal is a one-time charge — or add funds manually.
*Monthly price for the number includes unlimited incoming minutes when you answer with FlyNumber SIP or VoIP.
Additional rates apply when you forward to a regular phone number or make outgoing calls (via FlyNumber SIP or the optional cloud phone system).