Can I change my Phone Service to a different provider? Verizon Online DSL FAQ| No, it will affect your DSL service. You can change your long distance or international carrier, but you have to keep Verizon as you're local carrier. DSL is put in the same category as phone extras, like caller ID, Call waiting, etc. If you cancel Verizon you lose the extras. FAQ by kadar by edited by kadar | ||