Area Code 443: Comprehensive Guide to Annapolis, Maryland
Area code 443 covers Annapolis, MD, as an overlay to 410/667, requiring 10-digit dialing. Explore its geography across Baltimore City, Anne Arundel, and Howard counties. Understand regulations by the MD PSC vs. FCC. Learn about its introduction in 1997 and supported industries.
Frequently Asked Questions
What is the area code for Annapolis, Maryland, and why is 10-digit dialing necessary?
Does area code 443 cover any areas besides Annapolis, Maryland?
What is the correct dialing procedure for calling a 443 number from outside Maryland?
When was area code 443 introduced in Maryland, and what prompted its creation?
Why was an overlay area code chosen for 443 instead of splitting existing area codes geographically?
What is the role of the Maryland Public Service Commission in relation to area code 443?
Which counties in Maryland are covered by area code 443?
Who are the major telecommunications service providers in the 443 area code region?
How has the tourism sector in Annapolis, MD, specifically benefitted from area code 443?
How does area code 443 contribute to the healthcare industry in cities like Baltimore?
Are there programs to assist low-income residents with phone service costs in the 443 area code region?
What industries, besides tourism and healthcare, benefit from the 443 area code in Maryland?
What area code is Annapolis Maryland?
How do I dial a 443 number from a different area code?
Why does Annapolis have two area codes?
When was area code 443 introduced in Maryland?
What counties in Maryland use area code 443?
What is the area code 443 overlay?
How to dial locally within the 443 area code?
What industries are prominent in the 443 area code region?
Who regulates 443 area code telephone services?
Which telecommunications providers serve the 443 area code?
How has area code 443 helped Maryland's telecommunications?
What caused the need for area code 443 in Maryland?
