Learn more about this area code and exchange and where the caller may be located.
The phone exchange is the three digits after the area code and before the extension. An example is (831) 336-XXXX where 336 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (831) 336 exchange is located within the 831 area code in San Francisco-Oakland-San Jose, CA. It connects landline numbers from the AT&T California carrier in Santa Cruz county. Associated zip codes include 95005.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in San Francisco-Oakland-San Jose, CA or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
People are Saying:
(831) 336-7726 - October 18th, 2025 10:14pm
Out of area. Did not leave message.
(831) 336-6358 - November 4th, 2022 3:18am | Reported from Ashburn, VA
This phone is being used to harass an entire family. A report has been filed with San Bernardino Sheriff's department in Joshua Tree California.
(831) 336-6358 - November 30th, 2022 7:21am | Reported from Ashburn, VA
Text message to harass people.
(831) 336-5815 - September 1st, 2016 6:10pm
this number has been disconnected
(831) 336-9664 - December 9th, 2015 1:03am
Jen