NPA-NXX - 510-631
This is the 510-631 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 510-631 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 Cellular (Dedicated) registered to At&t Mobility. 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 510-631 subcode.
Looking for a different number? Follow a link below to see our recently active.
256-414-1968 301-204-3134 678-391-4112 207-339-9559 469-400-8792312-348-2396 720-570-9626 770-695-2639 308-498-1186 281-557-3269