NPA-NXX - 484-521

This is the 484-521 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 484-521 subcode mainly covers Philadelphia in Delaware county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Pennsylvania state. Many of the numbers in this subcode are Regular Landline registered to Xo Communications. We hear they employ a large number of people in the Pennsylvania office.
Recently there have been an increase in reported calls, we've had over 558979 comments across our systems for the 484-521 subcode.

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

616-368-2791 581-235-2003 907-520-2505 717-750-8032 618-389-5085
443-758-7611 832-561-1506 213-922-5886 781-785-2547 818-659-7462