NPA-NXX - 510-280

This is the 510-280 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 510-280 subcode mainly covers Oakland in Alameda county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of California 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 California office.
Recently there have been an increase in reported calls, we've had over 1510271 comments across our systems for the 510-280 subcode.

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

661-220-6019 619-841-1987 604-932-3637 804-517-5119 843-692-7094
336-883-8477 641-949-1238 727-495-2264 407-574-3410 913-683-4605