- City / exchange
- Annapolis
- Province / state
- Maryland
- Country
- United States
- Carrier
- Onvoy, LLC - Md
- Line type
- Likely VoIP / virtual number
- OCN
- 876D
- Status
- Assigned
- Assigned
- 07/02/2026
- Number pooling
- Yes (block shared between carriers)
667-551 phone numbers
Annapolis, Maryland, United States · Onvoy, LLC - Md
Reported numbers in 667-551
No numbers in this block have been reported by visitors yet.
What does the 667-551 prefix tell you?
Every North American number is area code + prefix + line. The prefix 667-551 was assigned to Onvoy, LLC - Md on 07/02/2026 for the Annapolis exchange. A call from this block usually originates from a Onvoy, LLC - Md customer in or near Annapolis, but caller ID can be spoofed to show any number.