Get a 660 Area Code Number Instantly
Need to reach people in Knox County, Missouri?
MySecondLine's 660 number keeps you connected.
Local access without being there in person.
Need to reach people in Knox County, Missouri?
MySecondLine's 660 number keeps you connected.
Local access without being there in person.
Establish your local number from the comfort of your current location, wherever that may be.
Protect your personal contact information with a dedicated second number for public use.
Want a fresh number? Get a new one in seconds. Choose from different area codes and switch as often as you need.
The 660 area code was created as a split from the original 660 that once covered all of Missouri. Today, 660 is exclusively tied to Knox County, Missouri. It covers iconic neighborhoods like:
Edina – the bustling heart of the county
Humes – the vibrant, diverse community
Baring – home to rich culture and history
For generations, 660 has represented Missouri pride, offering the best of rural life with fast access to all neighboring areas.
The 660 area code operates in the Central Time Zone (CT)–the same time zone as Knox County, Missouri. This is important for businesses and professionals who need to stay in sync with local clients, suppliers, and partners. Whether you’re scheduling calls, running local ads, or managing customer support, having a 660 number means you’re aligned with Central Standard Time (CST) in winter and Central Daylight Time (CDT) in summer.
The 660 area code covers all of Knox County, Missouri, including:
Edina
Humes
Baring
and many more.
Getting a 660 number gives your calls a familiar, local presence in one of Missouri’s busiest rural regions. It’s perfect for real estate agents, freelancers, remote workers, and anyone who wants to appear local while staying flexible.
Everything you need in one powerful solution
Get a memorable personalized phone number, e.g. 323-CHA-RLES
Your virtual phone works around the clock across all locations
Automatically filter out spam and unwanted calls
Record a custom greeting message for callers to hear when they reach your number
Connect with anyone nationwide through clear voice calls
Make overseas calls directly from your second number
Full SMS capabilities for your virtual number
Global texting with your second line
Record important calls for quality assurance or future reference
Record and receive audio messages with ease
Never miss a call with flexible forwarding options
Set up future calls at your convenience
First, register for a MySecondLine profile. Pick 'Find Your Ideal Phone Number' and select 'No' on the prompt about limited functionality.
Identify the United States in the country selection and confirm your choice to move ahead.
Complete the process by entering your area code preference, browsing available numbers, and selecting your subscription.
"Having a virtual phone number in Knox County, Missouri has been a game changer for my online shopping, keeping my personal information safe while making returns so much easier. It's also great for ordering food without worrying about spam calls later."
