US local numbers

9 most popular area codes in the US

The most popular area codes in the US

As of 2024, there are about 335 area codes in the US.

But .. some stand out and are in high demand.

Certain area codes aren’t just regular numbers, they are major hotspots for economic activity. Selecting the appropriate area code is a strategic move that can increase your business’s exposure. It can boost your brand image and attract customers, signaling that you’re located in desirable areas.

Wondering what are the most popular area codes in the US and what exactly makes them so special?

This blog will explore the 9 best area codes for businesses that can help you stand out.Let’s kick things off!

What are area codes?

Area codes are 3-digit numbers that precede an actual phone number. They indicate the region or city from which your number originates. Right now, there are around 335 area codes in the U.S., and new ones could pop up as we move forward.

But some states have one just one area code due to their size while others have several. Currently, 12 states have a single area code:

  • Alaska
  • Delaware
  • Hawaii
  • Idaho
  • Maine
  • Montana
  • New Hampshire
  • North Dakota
  • South Dakota
  • Rhode Island
  • Wyoming
  • Vermont

Some interesting rules about the North American Numbering Plan (NANP) that you might not know:

> No area codes can start with the number 0 or 1 (why? they help differentiate area codes from local exchange numbers).

> The first digit can be any number from 2 to 9.

> The second digit can be anywhere from 0 to 8.

>The last digit can be any number from 0 to 9.

Some area codes become famous because they’re tied to a particular city and major economic centers. These area codes often represent places that BUZZINGGG with business, culture, tech, and other industries – making them super appealing for both companies and individuals.

For example, area codes like 212 for New York, 213 for Los Angeles, 305 for Florida are in high demand because they instantly link businesses to a world-famous location.

Best and rare area codes USA

U.S. has a lot of area codes, but here are the 9 most popular area codes,

212 area code – New York City, NY

We’d have to say that the 212 area code is one of the most sought after in the U.S., but here’s the thing: it’s almost impossible to get one today since it’s all used up.

Originally established in 1947, the 212-area code is iconic and deeply rooted in the history of NYC. Although there are various overlay codes like 646 and 917, 212 remains the most preferred choice among businesses and individuals. It carries a unique status and is instantly recognized around the globe. Giants like Goldman Sachs, Bloomberg, and NBC use this area code.

305 area code – Miami, Florida

The 305 area code belongs to Miami, Florida – famous for its stunning beaches and vibrant atmosphere. Each year, it brings in millions of tourists, creating a ton of business opportunities.

Miami isn’t just about tourism and nightlife, it’s also experiencing a significant real estate boom since forever. If you’re looking to establish your presence in this thriving market, choosing a local number is a good move.

Setting up a business in Miami also gives you easy access to nearby cities like Tampa and Orlando, making it a fantastic location to operate from.

702 area code – Las Vegas, Nevada

Las Vegas. Do we really need to say anything more?

But anyway, Las Vegas draws in millions of people from around the globe. It ranks as the 4th most popular U.S. city for newcomers. It’s an iconic city known for its tourism and hospitality sectors.

Some of the most famous casinos in the world like MGM Grand, Caesars and Bellagio. Plus, the tech scene is on the rise, making this a great place for startups.

202 area code – Washington, DC

202 area code is the capital of the United States, Washington, D.C. It’s home to various industries, making it a hotspot for VC’s and business owners alike. Also, about 36% of DC’s population is constituted by millennials and Gen Y making it a big favorite for start-ups.

This area code is also one of the original area codes in the U.S. and makes it especially popular among those in government roles. Washington D.C. is known for its significant govt. functions, a thriving tech scene and a rich cultural landscape.

If you are planning to start or expand your business in DC, now is the time to do so. And here’s the thing, you can do it virtually without having a physical presence in the area with iTeleCenter.

310 area code – Los Angeles, California

Well, no surprise here.

Los Angeles, California’s most populous city features one of the most prestigious and popular area codes. California has a bunch of area codes, but 310 is one of the oldest and most in demand.

It was introduced in 1991, as a split from the 213-area code to meet the growing demand. In 2006, 424 area code was added as an overlay for the 310 area code.

What makes 310 so desirable is due to the lifestyle of its residents, many of whom enjoy luxury living and are known for their spending and investment habits. Businesses race to this area to connect with this high end clientele. The 310 area code is at the heart of the entertainment and tourism industry, as well as a growing startup community. It includes some of the city’s most famous neighborhoods, such as Beverly Hills, Santa Monica, Malibu, West Hollywood and Manhattan Beach.

415 area code – San Francisco, California

In tech? 415 area code is particularly sought after by tech companies and startups.

It can help you establish a strong presence in one of the world’s most dynamic tech landscapes. Apple, Google, and Facebook call this region home.

Known for the iconic Golden Gate Bridge and the spirit of Silicon Valley, this area code carries a reputation that attracts tech professionals and businesses alike. It hosts a mix of large companies and startups across various sectors, including tech, finance, healthcare, retail and hospitality. These businesses not only drive innovation but also create a ton of jobs and drive economic growth in San Francisco.

Want to get in on the action without a physical address in San Francisco? Consider getting a local 415 number through iTeleCenter. It’s the easiest way to connect with the heart of the tech world.

312 area code – Chicago, Illinois

Chicago’s 312 area code has been around for a while (since 1947). It was one of the original area codes assigned by Bell system.

Chicago is the third most populous city in the U.S. This city is known for its rich culture, amazing food and stunning architectures. From the beautiful Lake Michigan to unique museums and iconic spots like Millennium Park, the Windy City is full of amazing experiences.

Having a 312 area code is a smart move for any business. You can establish your business presence in Chicago without needing a physical office! With iTeleCenter, a cloud-based phone systems provider, you can easily set up a 312 business phone line in just a few minutes.

512 area code – Austin, Texas

512 area code has been around 1947 and serves the city of Austin, Texas. As the capital of Texas, Austin is not only a hub for giant tech companies like Apple and Dell, but also a lively center for music and films. It’s one of the fastest-growing regions in the country. This area code covers Auston and nearby places like Round Rock, Cedar Park and Pflugerville.

If you’re looking for a number and 512 isn’t available, you can maybe consider the 737 area code, which serves the same region as an overlay.

470 area code – Atlanta, Georgia

470 area code covers Atlanta, Georgia. Often called the “City in a forest” and the 9th largest metropolitan area in the U.S.

This city is the heart of Georgia, featuring attractions like the Atlanta Motor Speedway, three NCAA D1 programs, and the Sandy Springs Performing Arts Center. With plenty of parks, museums, and hotels, it’s also a very popular destination for tourists.

470 area code is a great choice. If that area code is not not available, you can also consider the 404 or 678 area codes, which serve the Atlanta metropolitan area.

Major companies like Coca-Cola and Home Depot call this area home, making it a brilliant place for business opportunities.

Find and buy the best and famous USA area codes for business with iTeleCenter

Having one number isn’t enough. iTeleCenter lets you pick multiple business phone numbers.

It’s perfect for businesses that are looking to grow and reach customers in multiple locations.

Get a popular US area code phone number in seconds.

Plus, you can get a toll-free number or even a custom vanity number, like 1-800-PIZZA or 1-800-REAL ESTATE.

Frequently asked questions

To some people the best area codes in the U.S. are 212 and 310.

But ... it really depends on what type of business you own, where you want to focus and what your goals are. Put some thought into things like,

"What is the market like in this location?"

"How many similar businesses are in the area?"

That said area codes 212, 310, 302, 305, 202, 626 are some of the most sought after.

"Does this location have a need?"

Rare area codes - 302, 605, 415, 808, 301 and 809

When it comes to the most famous area codes in the US, 212 and 310 area codes are right up there.

Area code 212 – New York City, NY

Area code 310 – Los Angeles, California

The richest area code in the U.S. is probably the 940 area code, which covers areas like parts of the San Francisco Bay Area, including Silicon Valley. It is home to numerous tech giants and high-income residents.

Also, another area code often mentioned is the 212 area which represents Manhattan in New York City.

The richest zip code in the United States is probably 94027, which is the zip code for Atherton, California. Atherton is home to some of the wealthiest people in the entire country, with an average income of almost three and a half million.

Of course! The 213 area code is quite prestigious and a famous area code in the U.S. It connects you to one of the most vibrant and happening cities in the U.S.- Los Angeles.


Hi, I’m Jesh

Jesh is a product marketing specialist and B2B copywriter with a flair for detail and a hint of humor. Outside of the 9 to 5, he likes to attend wine-tasting events and act like a connoisseur.

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