- City / exchange
- Rialto
- Province / state
- California
- Country
- United States
- Carrier
- AT&T Enterprises, LLC
- Line type
- Landline or business line
- OCN
- 516C
- Status
- In Service
- Assigned
- 08/05/2016
- Number pooling
- Yes (block shared between carriers)
909-640 phone numbers
Rialto, California, United States · AT&T Enterprises, LLC
Reported numbers in 909-640
No numbers in this block have been reported by visitors yet.
What does the 909-640 prefix tell you?
Every North American number is area code + prefix + line. The prefix 909-640 was assigned to AT&T Enterprises, LLC on 08/05/2016 for the Rialto exchange. A call from this block usually originates from a AT&T Enterprises, LLC customer in or near Rialto, but caller ID can be spoofed to show any number.