The keyword typically refers to promotional offers from major wireless carriers like T-Mobile , Verizon , and AT&T , where new customers receive a $300 rebate, credit, or gift card for switching their service and bringing their own device (BYOD) or trading in an old one . Top Current "Phone Switch 300" Offers (May 2026)
: Periodically offers a $300 gift card or bill credit for new customers adding a smartphone line and porting their number.
: New customers who port their number to a qualifying postpaid plan (excluding top-tier Experience/Go5G plans which may offer $400) can receive a $300 Virtual Prepaid Mastercard per line for up to 4 lines. phone switch 300
: Carriers typically require a final bill from your previous provider to prove the number was active and in good standing.
: Verification of 90+ days in good standing with a prior postpaid carrier is required via Optimum's Rewards Loyalty site. The keyword typically refers to promotional offers from
: These rebates are rarely instant. Expect to receive your virtual card or bill credits within 45 to 60 days after successful submission. Comparison of Switching Incentives Offer Type Primary Requirement T-Mobile Virtual Mastercard $300 - $400/line Port-in + New Line Verizon Gift Card/Credit Select Trade-in or BYOD Optimum Prepaid Visa Up to $300/line BYOD + Unlimited Max EE (UK) Bill Credit Up to £300 Contract Buyout Support
Get $2,500 to Switch Carriers | Contract Buyout Offer - Optimum : Carriers typically require a final bill from
: Often requires visiting vzw.com/rebate and entering a specific promo code (e.g., 300CARTOFFER24 ) within 60 days of activation. How to Maximize the $300 Switching Bonus
: Most "300" deals require a postpaid plan and a number transfer (port-in) from a competitor.
: If bringing your own phone, ensure it is fully paid off and unlocked by your current carrier before attempting to switch.