- City / exchange
- Herndon
- Province / state
- Virginia
- Country
- United States
- Carrier
- Teleport Communications America, LLC - Dc
- Line type
- Landline or business line
- OCN
- 7529
- Status
- In Service
- Assigned
- 05/05/2023
- Number pooling
- Yes (block shared between carriers)
571-638 phone numbers
Herndon, Virginia, United States · Teleport Communications America, LLC - Dc
Reported numbers in 571-638
No numbers in this block have been reported by visitors yet.
What does the 571-638 prefix tell you?
Every North American number is area code + prefix + line. The prefix 571-638 was assigned to Teleport Communications America, LLC - Dc on 05/05/2023 for the Herndon exchange. A call from this block usually originates from a Teleport Communications America, LLC - Dc customer in or near Herndon, but caller ID can be spoofed to show any number.
Other Herndon prefixes in 571
571-202571-203571-240571-250571-262571-266571-267571-283571-287571-299571-304571-306571-313571-315571-323571-324571-325571-334571-342571-346571-352571-353571-362571-375571-376571-387571-392571-401571-426571-430571-434571-436571-437571-441571-443571-446571-449571-464571-471571-484571-485571-500571-508571-514571-519571-520571-521571-523571-524571-525571-526571-537571-539571-548571-563571-586571-597571-599571-612571-643