NPA-NXX - 973-503

This is the 973-503 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 973-503 subcode mainly covers Whippany in Morris county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of New Jersey 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 New Jersey office.
Recently there have been an increase in reported calls, we've had over 492276 comments across our systems for the 973-503 subcode.

Looking for a different number? Follow a link below to see our recently active.

213-516-5561 603-706-2890 870-726-4464 443-442-7690 305-465-9329
440-377-1394 401-678-5950 352-385-4513 305-541-2396 504-210-6079