The amount of time a number port should take depends on several factors, including the type of carrier the number will be ported from and the number of lines that are being ported.

The chart below provides an outline of the length of time most common porting scenarios will take depending on whether your carrier is a VoIP provider like Vonage, a cell phone provider like Verizon or AT&T, or a landline provider like CenturyLink:

Carrier Type	Numbers to Port	Estimated Time
US Landline	One	1-2 weeks
US Landline	Two or more	3-4 weeks
US Mobile	One	2-3 weeks
US Mobile	Two or more	3-4 weeks
US VoIP	One	1-2 weeks
US VoIP	Two or more	3-4 weeks
All Canadian carrier types	One or more	2-3 weeks