NPA-NXX - 510-540

This is the 510-540 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!

  1. Area Codes
  2. 510
  3. 510-540

The 510-540 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 At&t California. 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 510-540 subcode.

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

240-304-5590 708-329-4688 540-569-9528 484-866-2461 210-214-9990
951-963-3779 240-397-1689 904-303-3236 570-869-7194 425-780-6817
510-540-15XX
510-540-56XX
510-540-77XX
510-540-30XX
510-540-54XX
510-540-26XX
510-540-25XX
510-540-44XX
510-540-37XX
510-540-08XX
510-540-40XX
510-540-87XX
510-540-16XX
510-540-60XX
510-540-36XX
510-540-84XX
510-540-20XX


510-540-50XX
510-540-35XX
510-540-66XX
510-540-86XX
510-540-49XX
510-540-65XX
510-540-55XX
510-540-69XX
510-540-32XX
510-540-94XX
510-540-01XX
510-540-23XX
510-540-99XX
510-540-27XX
510-540-31XX
510-540-52XX
510-540-18XX
510-540-59XX
510-540-72XX
510-540-51XX
510-540-92XX
510-540-46XX
510-540-13XX
510-540-34XX
510-540-67XX
510-540-38XX
510-540-90XX
510-540-89XX
510-540-39XX
510-540-57XX
510-540-42XX
510-540-71XX
510-540-81XX
510-540-11XX
510-540-97XX
510-540-76XX
510-540-95XX
510-540-14XX
510-540-17XX
510-540-88XX
510-540-12XX
510-540-28XX
510-540-85XX
510-540-96XX