For international travelers, a prepaid U.S. SIM card is a smart way to stay connected and control costs while visiting Hawaiʻi — here’s where to get one.
If you’ve arrived on Oʻahu and need a U.S. SIM card in Waikīkī, you’ll find several convenient options within walking distance of most hotels. Buying a prepaid SIM lets you avoid expensive roaming charges, use local apps and maps, and stay in touch with family and friends during your trip.
Waikīkī is well served by small mobile shops and repair stores where friendly staff can help with setup, activation, and choosing the right plan for data and talk. Below are a few reliable places to consider.
Hoku Wireless
📍 159 Kaiʻulani Avenue, Waikīkī
🕒 Open: Daily 8am–10pm
Sim Cards Hawaii
📍 121 ʻŌhia Avenue, Waikīkī
🕒 Open: Daily 7am–10pm
Tricked Out Accessories & Phone Repair
📍 2330 Kalākaua Avenue, Waikīkī
🕒 Open: Daily 10am–9pm
INSIDE TIP: For convenience, consider purchasing a prepaid U.S. SIM or eSIM before you leave home. Pre-purchased SIMs arrive ready to use on arrival, saving you time and the risk of roaming charges while you search for a local seller. Many travelers prefer this option to ensure instant connectivity and a straightforward activation process.
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