Learn more about this area code and exchange and where the caller may be located.
The phone exchange is the three digits after the area code and before the extension. An example is (443) 459-XXXX where 459 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (443) 459 exchange is located within the 443 area code in Baltimore, MD. It connects landline numbers from the PAETEC carrier in Howard county. Associated zip codes include 21075, 21076.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Baltimore, MD or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
People are Saying:
(443) 459-6148 - March 23rd, 2026 10:01am
Fraud person scammed me out of 130.00
(443) 459-1579 - June 1st, 2022 8:00pm | Reported from Columbia, MD
Stating travel services
(443) 459-2957 - March 27th, 2019 9:08pm
They didn't stay on phone long enough to be heard. Multiple phone calls. Auto dealer?