FALLOUT
MSISDN MAINTENANCE
TERMINOLOGY
T-MOBILE DIRECTORY
SERVICE PROVIDER /CARRIER DIRECTORY
100

Fallout code response to resolve the incorrect account number.

8A - Account number required or incorrect

100

Customers wants to apply a canceled mobile number to an active subscriber.

Old number back

100

The ability of wireless telephone customers to retain their existing wireless telephone numbers when switching from one service provider to another

WLNP: Wireless Local Number Portability

100

Customer wants to activate a additional line and purchase a new device but they don't have a SIM card yet. What department should handle this?

Customer Care

100

What is the porting hotline of Verizon Wireless?

888-844-7095

150

Fallout code to help you resolve the Number Lock

1P - Other

150

Customer called in to process a Winback and they will use the same SIM Card. When you check the status on Grand Central it is AGING. What document help you to reuse the SIM Card?

SIM reuse

150

It was established by the Communications Act of 1934 and is charged with regulating interstate and international communications by radio, television, wire, satellite and cable.

FCC (Federal Communication Commission)

150

Customer wants to get a T-Mobile Service and want to know if their is a ongoing promotion they can take advantage. What department should handle this?

Telesales

150

What is the porting hotline of METRO PCS?

800-518-7518

200

What should you do if customer has already another port-in in progress with another carrier other than us?

Follow fallout code 6M - Port request already pending from another local provider

200

What C2 document will help you to understand the SIM Status code in Samson or GC?

SIM number release

200

The department within T‑Mobile that assists in transferring phone numbers to and from the T‑Mobile network.

NTC: Number Transfer Center

200

Dealer called in to cancel a line with No install. What department handle this?

Activations.

200

What is the hotline you need to contact to reach AT&T?

 888-898-7685/ 800-331-0500

250

We need to submit a port modification with the new DDD_T provided by the other service provider (OSP) in their response. What fallout code is this? 

6E - Due date can't be met or 6F Due time can't be met

250

happen when the wrong number on an account is changed either systematically or by mistake. This can happen with a regular mobile number or with a port-in mobile number change.

Mobile number change for WLNP

250

Set of business applications that provides systematic processes for the transfer process.

SOA Service Order Administration

250

What department handles Carrier Freedom, Keep & switch promotions, and all rebates switcher program promotions? 

Rebate Care

250

What is the hotline for GoogleFi?

877-423-6629

300

The number is not showing as active and they need to contact the OSP to reactivate it. What fallout code is this?

 6D - MDN not active

300

What document will help you to assist customer to transfer their account from no credit check to a postpaid account?

Conversions to postpaid: SIM/MSISDN Team


Page ID: 33c32

300

Supports the implementation of Local Number Portability (LNP). A neutral database administrator, NeuStar, manages the national number portability Service Management System database.

NPAC: Number Portability Administration Center

300

Customer needs assistance setting up their device and service.

Tech Support

300

What is the hotline for LycaMobile?

1-866-277-3221

M
e
n
u