- City / exchange
- Parkfield
- Province / state
- California
- Country
- United States
- Carrier
- Twilio International, Inc.
- Line type
- Likely VoIP / virtual number
- OCN
- 506J
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
820-400 phone numbers
Parkfield, California, United States · Twilio International, Inc.
Reported numbers in 820-400
No numbers in this block have been reported by visitors yet.
What does the 820-400 prefix tell you?
Every North American number is area code + prefix + line. The prefix 820-400 was assigned to Twilio International, Inc. on an unknown date for the Parkfield exchange. A call from this block usually originates from a Twilio International, Inc. customer in or near Parkfield, but caller ID can be spoofed to show any number.