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Area Codes 619 and 858 phone numbers - San Diego

Area codes in every state, across the U.S.

4voice VoIP services make it possible for businesses around the country to get connected with a San Diego area code.

When your local business presence isn’t enough, 4voice takes you where your customers are.

San Diego, California, is a vibrant, colorful city with 1.4 million people residing in the southwestern part of the U.S. This city of mixed cultures is the second-largest city in California and the eighth-largest in the country. It has a thriving economy, lots of initiatives for entrepreneurs, and a mild climate that everyone enjoys while being in the 858 area code. 

Area Codes 619 and 858 phone numbers - San Diego

The Economy

The city has a major contributor to the local economy in the U.S. Navy as it has a base there. The University of California also employs many residents and the San Diego County government is another big employer. 

The private industry does well in San Diego with Qualcomm, a wireless telecommunications company, and healthcare provider Scripps Howard headquartered there. Other major companies in San Diego are Autolive, Petco Holdings, Jack in the Box, and Sempra Energy.

San Diego is an interesting city because it is divided into districts with each area home to both businesses and residences. Each district has its unique character as well as the price range for housing, nightlife, and work atmosphere. 

The University district is home to many who work at the University of California. The Gaslight District is a historic area that features many restaurants, bars, and other nightlife. Downtown includes both office buildings and modern apartments. The Beach district has a trendy flair to it. 

There are other neighborhoods in San Diego to explore including Solana Beach, Del Mar, Escondido, Santee, El Cajon, La Mesa, and Chula Vista. These are on the border of San Diego but are just minutes from downtown.

The Culture

San Diego has many attractions and historical places to keep anyone, tourist or resident, busy. Balboa Park is the main attraction as it is the centerpiece of all activity in the city. It contains the San Diego Zoo, art galleries, museums, and several gardens, along with restaurants and trendy spots. 

The USS Midway was once an aircraft carrier but now serves as a museum. It is in the deep harbor where the U.S. Navy has an active fleet. 

4voice Loves San Diego

San Diego is in a good position geographically for transporting goods and services. It isn’t far from Tijuana, Mexico, and has Interstates 15, 8, and 5 running through it as well as several state highways. It borders the Pacific Ocean where the Port of San Diego operates. 

San Diego also has three airports including Brown Field Municipal Airport, Montgomey-Gibbs Executive Airport, and San Diego International Airport.

Creating a Presence

Businesses can prosper in San Diego. City leadership supports entrepreneurship in big and small ways. The city has a strong entrepreneurial spirit, and there are several resources available for startups and small businesses, including the San Diego Small Business Development Center and the San Diego Regional Economic Development Corporation.

The first step to succeeding in San Diego is to get a phone number in the 858 area code. Having a reliable local number will give your company a spot in the local economy of San Diego. People like to call a local number or products or services and are more likely to answer local numbers over long-distance or toll-free numbers. 

4Voice VoIP can set up your business with a San Diego phone number, along with many other features offered in its services platform. Voice over Internet Protocol is a more affordable and efficient way to communicate over landlines and some of the features, like data analysis, can be used in marketing to the right customers for your business.

The 4Voice platform has a range of features such as auto-attendant, call recording, and mobile integration. 4Voice also offers 24/7 technical support to ensure that businesses have reliable and efficient communication systems.

4Voice is a national company that also offers internet, fax, and cybersecurity services so you could have a streamlined communications system when you start doing business in San Diego. 

San Diego is a great place to do business and 4Voice can make sure you communicate your commitment to the city well to your potential customers and suppliers.

4voice digital phone system benefits include:

Patient communication
Business phone service

Experience the 4voice Difference

4voice phone benefits we can offer to your business

When your business is ready to expand in California a San Diego area code is one of the best places to start. Get connected to the second largest city in the state with instant activation on your 4voice digital phone system. Then, answer calls to local area code 619 and 858 from any internet connected device, anywhere in the world.

4voice VoIP services help you truly achieve location independence, but it’s also so much more than that. Every 4voice package comes with features to help you run your business better. Stay in touch with your employees and customers with conference calls, call recording, and voicemail to email services. You can also give a professional impression to every caller and efficiently get them to the right extension with the 4voice Auto Attendant.

Next, explore the NextOS software that comes with your San Diego area code. The easy to use system keeps you in control no matter how many numbers your business has. Manage your features, callers, and users in one place, and stay organized from anywhere in the world. Another feature of the NextOS software is the transparent billing system. On top of the already affordable prices, 4voice also has a “no hidden fees” guarantee so budgeting is a breeze and you’ll never find any extra charges on your bill.


Start with area code 619 and 858 and expand across the country with 4voice by your side, because growing is easy with the flexible upgrade system. No two businesses are alike, so you will never be locked into one package. Instead, you’ll be free to do what’s best for your company and buy the area codes you need only when you need them.

Finally, choose 4voice for your VoIP services because customer support is our priority. The 100% in-house customer service team is on-call seven days a week to troubleshoot any issue you may have. In fact, they’re so dedicated to your success that 95% of calls are answered on the second ring because they know your time is valuable.

4voice packages have everything you need and more to get started with a San Diego area code. Understand your system with one-on-one customer support, stay organized with the exclusive NextOS software, serve your customers better with the powerful PBX features, and grow on your own terms with the 4voice flexible upgrade system.

Join the 4voice family today to tap into area code 619 and 858, and get ready to revolutionize your business growth!