NPA-NXX - 301-840
This is the 301-840 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 301-840 subcode mainly covers Washington in Montgomery 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 Verizon Communications. 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 971777 comments across our systems for the 301-840 subcode.
Looking for a different number? Follow a link below to see our recently active.
909-206-1100 210-284-8603 254-466-6481 805-826-4363 234-309-2135662-624-7086 909-867-8200 623-979-2002 619-378-3197 207-586-6139