NPA-NXX - 443-620
This is the 443-620 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!
The 443-620 subcode mainly covers Waterloo in Howard county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Maryland state. Many of the numbers in this subcode are Regular Landline registered to At&t. We hear they employ a large number of people in the Maryland office.
Recently there have been an increase in reported calls, we've had over 287085 comments across our systems for the 443-620 subcode.
Looking for a different number? Follow a link below to see our recently active.
705-277-1102 978-719-1520 646-780-4240 440-543-6667 704-901-8997419-627-2420 217-329-7645 316-559-7347 774-308-2299 717-975-7311