- City / exchange
- Huntsville
- Province / state
- Alabama
- Country
- United States
- Carrier
- Onvoy, LLC - Al
- Line type
- Likely VoIP / virtual number
- OCN
- 604E
- Status
- In Service
- Assigned
- 11/25/2015
- Number pooling
- Yes (block shared between carriers)
256-666 phone numbers
Huntsville, Alabama, United States · Onvoy, LLC - Al
Reported numbers in 256-666
No numbers in this block have been reported by visitors yet.
What does the 256-666 prefix tell you?
Every North American number is area code + prefix + line. The prefix 256-666 was assigned to Onvoy, LLC - Al on 11/25/2015 for the Huntsville exchange. A call from this block usually originates from a Onvoy, LLC - Al customer in or near Huntsville, but caller ID can be spoofed to show any number.
Other Huntsville prefixes in 256
256-203256-210256-213256-217256-219256-220256-256256-261256-265256-270256-285256-288256-313256-316256-323256-326256-327256-336256-337256-348256-361256-372256-382256-384256-417256-424256-425256-426256-427256-428256-429256-430256-433256-450256-457256-468256-469256-479256-489256-503256-508256-509256-512256-513256-514256-517256-518256-519256-520256-527256-529256-532256-533256-534256-535256-536256-539256-541256-544256-551