NPA-NXX - 509-523
This is the 509-523 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 509-523 subcode mainly covers Rosalia in Whitman county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Washington state. Many of the numbers in this subcode are Regular Landline registered to Frontier. We hear they employ a large number of people in the Washington office.
Recently there have been an increase in reported calls, we've had over 44776 comments across our systems for the 509-523 subcode.
Looking for a different number? Follow a link below to see our recently active.
732-898-5504 787-300-3666 626-539-1115 718-654-9195 978-968-8944254-993-5846 713-429-8271 631-569-1485 773-888-9692 832-946-6446