NPA-NXX - 858-663

This is the 858-663 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 858-663 subcode mainly covers Poway in San Diego 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 Miscellaneous registered to Sprint. 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 3095313 comments across our systems for the 858-663 subcode.

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

715-776-3534 207-483-2396 909-990-8522 315-784-7823 504-702-5025
513-384-3437 575-499-9168 910-663-9307 515-253-8422 952-426-9381