Location Outrigger Customer Billing Bill Date Service Line Sales Rep customerID (PK) customerID (nat key) customerName customerCity customerState customerZip date1stService locationKey (FK) billDateKey (FK) customerKey (FK) serviceLineKey (FK) salesRepKey (FK) ratePlanKey (FK) billNum numberCalls … billDateKey (PK) billDate billDateYear … Service Line serviceLineKey (PK) serviceLineNumber (nat key) serviceLineAreaCode serviceLinePrefix serviceLineActivationDate Sales Rep Location salesRepKey (PK) salesRepNum (nat key) salesRepName salesOrgID salesOrgName salesChannelID salesChannelName locationKey (PK) street city province Zip Lattitude … Rate Plan ratePlanKey (PK) ratePlanCode (nat key) ratePlanAbbrev …