NPA-NXX - 909-345

This is the 909-345 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 909-345 subcode mainly covers Diamond Bar in Los Angeles 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 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 9818605 comments across our systems for the 909-345 subcode.

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

347-456-4548 719-964-9028 805-719-9749 760-234-1118 954-671-5680
951-496-5618 601-200-6032 770-273-6411 317-480-8957 412-529-8006