NPA-NXX - 319-504

This is the 319-504 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 319-504 subcode mainly covers Waterloo in Black Hawk county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Iowa state. Many of the numbers in this subcode are Miscellaneous registered to Sprint. We hear they employ a large number of people in the Iowa office.
Recently there have been an increase in reported calls, we've had over 131090 comments across our systems for the 319-504 subcode.

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

313-930-8996 954-543-7744 973-564-3687 417-245-3806 903-449-9713
801-669-2327 909-304-4550 505-515-9840 301-255-3612 843-913-3912