Calls to a us landline number not going thru

[JKDM]

Why can't I call a US landline phone number? A msg comes on stating, "Your access to this  network is not authorized." I have roaming enabled.

[vzw_customer_support]

We always want you to have excellent overall service. We'd like to see what's going on. Let's get to the bottom of this. Please send us a Private Note for assistance.