NPA-NXX - 510-423
This is the 510-423 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 510-423 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 Paetec. 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 510-423 subcode.
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714-849-8292 516-574-6735 571-352-7266 203-419-4912 317-375-6288410-267-5623 646-610-9834 516-584-8547 470-525-8207 510-578-6767