|
Number Administration Status Transitions |
|||
|
Transition From |
Transition To |
Trigger |
Controlling System Function |
|
Initial Creation |
SPARE |
An Administrator opens a new Toll-Free NPA-NXX. |
|
|
SPARE |
RESERVED |
Successful reservation by Responsible Organization (Resp Org) Entity User or an Administrator. |
NA |
|
SPARE |
UNAVAILABLE |
An Administrator action. |
NA |
|
RESERVED |
ASSIGNED |
Customer Record (CAD) (also known as a CR) provisioned against the number. |
|
|
RESERVED |
SPARE |
Time since transition from SPARE to RESERVED has reached specified limit (Reserved Duration Limit, currently specified by FCC as 45 days) or User action. |
NA |
|
RESERVED |
UNAVAILABLE |
An Administrator action. |
NA |
|
ASSIGNED |
WORKING |
CR has been sent to Service Control Points (SCPs) and accepted by at least one. |
CRA |
|
ASSIGNED |
RESERVED |
CR provisioned against the number, but deleted by Resp Org Entity User, and Reserved Duration Limit timer has not been reached. |
CRA |
|
ASSIGNED |
SPARE |
CR provisioned against the number, but deleted by the Resp Org Entity User, and Reserved Duration Limit timer has expired. Or Assigned Duration Limit, currently specified by the FCC as 6 months, expires. |
CRA |
|
WORKING |
DISCONNECT |
CR disconnect has been accepted by all SCPs and intercept routing is being provided. |
CRA |
|
DISCONNECT |
TRANSITIONAL |
End Intercept date has been reached and SCPs have deleted CR. |
CRA |
|
DISCONNECT |
SPARE |
Time since transition from WORKING has reached specified limit (currently specified by FCC as 120 days) or Resp Org Entity User or an Administrator action. |
CRA |
|
TRANSITIONAL |
SPARE |
Time since transition from WORKING has reached specified limit (currently specified by FCC as 120 days) or Resp Org Entity User or an Administrator action. |
NA |
|
TRANSITIONAL |
RESERVED |
An Administrator action. |
NA |
|
TRANSITIONAL |
ASSIGNED |
CR or Pointer Record (PAD) (also known as a PR) can be created when the Toll-Free Number (TFN) is in a Transitional status. |
CRA |
|
TRANSITIONAL |
UNAVAILABLE |
An Administrator action. |
NA |
|
DISCONNECT |
SUSPEND |
“New Connect” CR entered while number is in DISCONNECT status. |
CRA |
|
SUSPEND |
WORKING |
CR to restore service has been sent to SCPs and accepted by at least one. |
CRA |
|
SUSPEND |
ASSIGNED |
Intercept period ends and “New Connect” CR is pending. |
CRA |
|
UNAVAILABLE |
SPARE |
An Administrator action. |
NA |