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Get a Virtual Phone Number for St. Louis, Missouri

St. Louis, 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.

St. Louis, Missouri - Facts & Figures

St. Louis, Missouri is a major port on the eastern side of the state and the 58th largest city in the United States. The city is home to many Fortune 500 companies including Sigma-Aldrich, Peabody Energy, and Ameren. The city boasts one of the most successful and oldest franchises in Major League Baseball, the St. Louis Cardinals. The city's most famous landmark is the 630-foot Gateway Arch, designed by Eero Saarinen in 1965. The Gateway Arch symbolizes St. Louis as the gateway to the American West. The city is home to more than 100 parks and two national research universities, Washington University in St. Louis and Saint Louis University.

  • Population: 319,008
  • Industries: Accommodation and food services, Educational services, Construction, Public administration, Health care, Professional, scientific, and technical services, Administrative and support and waste management services
  • Area Codes: 314
  • ZIP Codes: 63110
  • Surrounding Cities: Wellston, Maplewood, Hillsdale, Richmond Heights, Brooklyn, IL, Uplands Park, Clayton, Pine Lawn

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

St. Louis, 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!!