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Get a Virtual Phone Number for Warren, Michigan

Warren, your Ninja is waiting.
Get a second phone line for your business - on your cellphone.

Keep Your Work and Personal Life Separate, but Together

Ninja Number goes where you go, so you can always be available if you need to, but still take your family out to dinner without worrying about missing a call.

Just like a Ninja, we work behind the scenes to take care of your calls if you aren’t able to.


Link Up to 5 Phones

Collaborate with your team to answer phone calls and texts. Ninja Number can link up to 5 different phones to your business number, so if you’re busy, someone else on your team will respond.

Linking phones also allows you to go back and find out who answered a specific call or text - great for gathering more information or audit tracking.



If you can't respond, we can do it for you.

Trapped in a meeting and can’t leave to answer a call? Return voicemails via text, or customize answers to frequently asked questions.

Through our auto-reply feature, we use artificial intelligence to recognize questions asked by callers by text message or voicemail transcription and reply with your answers.


Additional Features Included:


Hold all calls and let them go directly to voicemail.


Ninja Number reminds you when you’ve missed a call. View all your unanswered calls from the home screen.

Call Tracking
Call Tracking

Mark each call according to who they are - inquiry, initial contact, customer or VIP - so you can prioritize what calls to return.

Multiple Extensions
Multiple Extensions

Turn your Ninja Number into a true phone system with extensions for each employee or department, allowing your business the flexibility to grow.


Get detailed data on your calls and messages so you can make better decisions about your business.

Get any number
Get Any Number

Choose from local, toll-free or vanity numbers. You can even transfer an existing number to Ninja Number.

Warren, Michigan - Facts & Figures

Warren is the third largest city in Michigan and Metro Detroit's largest suburb. Warren's recreation department supports a city community center and recreation center with 24 parks. The city boasts a Fine Arts Center that offers classes and workshops for adults and children. The Warren Symphony Orchestra offers several concerts per season. Other local attractions include the Detroit Zoo, Detroit Children's Museum, Motown Historical Museum, National Museum of the Tuskegee Airmen, Museum of Contemporary Art, Charles H. Wright Museum of African American History, Detroit Historical Museum, Family Aquatic Center at Chandler Park, Historic Fort Wayne, Model T. Automotive Heritage Complex, Automotive Hall of Fame, The New Detroit Science Center, Ford Community & Performing Arts Center, and Lincoln Park Historical Museum. In 1965 an enclosed shopping mall named Universal Mall was built, but it was torn down in 2009 for a new outdoor shopping mall. The crime rate is lower in Warren than most Metro Detroit cities.

  • Population: 134,051
  • Industries: Health care, Accommodation and food services, Educational services, Professional, scientific, and technical services,  Transportation equipment, Finance and insurance, Administrative and support and waste management services, Transportation equiptment, construction
  • Area Codes: 586
  • ZIP Codes: 48089, 48090, 48091, 48092, 48093, 48397
  • Surrounding Cities: Center Line, Madison Heights, Eastpointe, Hazel Park,  Roseville,  Fraser, Ferndale, Sterling Heights

Here are some more cities in Michigan where we offer service!

Warren, get your Ninja working for you right away.


Try Ninja Number free for 7 days. Instant activation – no contracts, and all features included!

We guarantee that Ninja Number will help grow your business. If you don’t believe Ninja Number can help grow your business and make more money, just cancel your service and that month’s payment is on us!!