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 (510) 991-XXXX where 991 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (510) 991 exchange is located within the 510 area code in San Francisco-Oakland-San Jose, CA. It connects landline numbers from the Onvoy carrier in Alameda county. Associated zip codes include 94587.
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:
(510) 991-1001
****er
(510) 991-1001
I'm tired of their aggravating calls too how do they get our phone numbers
(510) 991-1001
They call me at least 2 times a day!!! When I ask to remove my number from calling list they **** up on me and call a***n a few hours later. UGH
(510) 991-1001
they are really weak
(510) 991-1001
they are really weak
(510) 991-1001
They must be bored
(510) 991-1001
they call my number at least once a week, & im sick of it.
(510) 991-1001
scam
(510) 991-1001
Scam I get this about once a month!!
(510) 991-1001
Calls and doesn't leave a message. I called them and they just answer the phone "hello". Must be a scam. Why wouldn't they answer with a company name? Ha. It can't be legit.
(510) 991-1001
i am getting calls on my house phone and Its only getting me to the point where im going to call the authorities cuz Its quite annoying. Dont give them any info! i think they are trying to scam you for your account number by asking if you need a loan! please dont do it!
(510) 991-1001
This is a scam dont give them any info
(510) 991-1001
stop calling me
(510) 991-1001
Annoying
(510) 991-1001
Spam