iPhone codes
Verizon, AT&T and T-Mobile codes
Balance, minutes, data and payment codes for the main US carriers.
Secret Codes: IMEI & Carrier Every entry in one searchable iPhone app. Free on the App Store.All 24 entries
611Call Customer Service*611Customer Service (Alternate)#225Check Your Balance (Verizon)#646Check Minutes Used (Verizon)#3282Check Data Usage (Verizon)#768Make A Payment (Verizon)#874Check Upgrade Eligibility (Verizon)#832Test Call Quality (Verizon)- Verizon Call Filter
*225#Check Your Balance (AT&T)*646#Check Minutes Used (AT&T)*3282#Check Data Usage (AT&T)*729Make A Payment (AT&T)*639#Check Upgrade Eligibility (AT&T)*777#Check Prepaid Balance (AT&T)- AT&T ActiveArmor
#225#Check Your Balance (T-Mobile)#646#Check Minutes Used (T-Mobile)#932#Check Data Usage (T-Mobile)#686#Show Your Own Number (T-Mobile)- T-Mobile Wi-Fi Calling
*86UScellular Voicemail Access- Manage Your UScellular Account
- UScellular Roaming And Coverage