Get an Area Code 240 answering service for your Maryland business

Geographic Regions and Area Codes

Area Code 240 is located in the western part of Maryland, USA. It covers several counties—including Montgomery, Washington, and Charles—and serves major cities such as Germantown, Silver Spring, Waldorf, Frederick, Rockville, Bethesda, and Gaithersburg.

The area code is overlaid by 301 and the newly implemented 227, which became effective in June 2023 according to the Maryland Public Service Commission . Nearby area codes include 410, 443, 667 (east), 703, 571 (west, Virginia), and 202 (Washington, D.C.).

Key regions and their area codes

• Germantown: 240, 301, 227
• Silver Spring: 240, 301, 227
• Waldorf: 240, 301, 227
• Frederick: 240, 301, 227
• Rockville: 240, 301, 227
• Bethesda: 240, 301, 227
• Gaithersburg: 240, 301, 227

Population and Demographics

The population within the 240 area code has experienced significant growth, with Maryland reporting a 4.7% population surge since 2020 , bringing the current estimated population to approximately 4,920,000. Germantown, one of the major cities, has a population of 90,160.

• Total estimated population: 4,920,000
• Germantown population: 90,160
• Diverse urban–suburban mix

Time Zone

Area Code 240 is in the Eastern Time Zone (GMT -05:00) and observes both EST and EDT. Consistent time-zone alignment simplifies multi-region operations and communications, particularly important for businesses handling calls from 240 area code customers across different regions.

Small Business Environment

The 240 area is fertile ground for entrepreneurs, with local businesses benefiting from the trust that comes with local area codes. Studies show that 68% of Maryland consumers prefer contacting businesses with 240 numbers , associating them with community presence:

• Growing business registration rates in the region
• 76.70% startup survival rate in Maryland
• Wide range of services and industries
• Enhanced customer trust through local presence

Unique Story: Small-Business Success in Germantown

A local hair salon that began with two employees has grown into a chain of five salons across the region. The owner credits Maryland's supportive business climate, the area's high startup survival rate, and the customer trust built through their 240 area code phone number. Their expansion illustrates the thriving small-business ecosystem within the 240 area code, where local numbers help establish credibility and encourage customer engagement.

Benefits of Using Goodcall in Area Code 240

Goodcall replaces traditional IVR solutions, call centers, and voicemail with an AI answering service that leverages the trust-building power of local 240 numbers while providing always-available support—perfect for small businesses that need to manage calls from 240 area code customers without hiring full-time staff.

• 24/7 Availability: Never miss a call from local or regional customers.
• Cost-Effective: Reduce staffing costs with affordable AI that maintains local presence.
• Easy to Use: Simple, intuitive setup with 240 area code integration.
• Improved Customer Service: Interactive AI delivers a better caller experience with local number recognition.
• Scalable: Works for single-location shops and multi-location chains alike.

By leveraging Goodcall with a 240 area code number, businesses can focus on core operations while ensuring seamless, professional customer communications that build trust through local presence.