- City / exchange
- Cockeysvl
- Province / state
- Maryland
- Country
- United States
- Carrier
- XO Maryland, LLC
- Line type
- Landline or business line
- OCN
- 4773
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
443-578 phone numbers
Cockeysvl, Maryland, United States · XO Maryland, LLC
Reported numbers in 443-578
No numbers in this block have been reported by visitors yet.
What does the 443-578 prefix tell you?
Every North American number is area code + prefix + line. The prefix 443-578 was assigned to XO Maryland, LLC on an unknown date for the Cockeysvl exchange. A call from this block usually originates from a XO Maryland, LLC customer in or near Cockeysvl, but caller ID can be spoofed to show any number.