- City / exchange
- Port Colborne
- Province / state
- Ontario
- Country
- Canada
- Carrier
- ISP Telecom Inc.
- Line type
- Likely VoIP / virtual number
- OCN
- 4727
- Status
- In Service
- Assigned
- 2006-07-26
- Number pooling
- No
289-478 phone numbers
Port Colborne, Ontario, Canada · ISP Telecom Inc.
Reported numbers in 289-478
No numbers in this block have been reported by visitors yet.
What does the 289-478 prefix tell you?
Every North American number is area code + prefix + line. The prefix 289-478 was assigned to ISP Telecom Inc. on 2006-07-26 for the Port Colborne exchange. A call from this block usually originates from a ISP Telecom Inc. customer in or near Port Colborne, but caller ID can be spoofed to show any number.