NPA-NXX - 289-378
This is the 289-378 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!
The 289-378 subcode mainly covers Markham in York county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Ontario state. Many of the numbers in this subcode are Regular Landline registered to Fibernet. We hear they employ a large number of people in the Ontario office.
Recently there have been an increase in reported calls, we've had over 1032524 comments across our systems for the 289-378 subcode.
Looking for a different number? Follow a link below to see our recently active.
530-641-4247 510-230-1983 914-354-1142 308-221-7941 808-800-6632507-493-7702 978-870-5280 434-528-8901 505-288-6210 269-823-4768