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.

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

936-340-4227 267-529-1368 580-933-6490 760-735-8575 989-487-1516
954-636-4377 916-234-8689 914-898-7338 832-948-7213 574-328-2143