The Huawei EC 3360 PC card is compatible with 1x/EvDO Rev. 0 and has a hinged antenna with external antenna support.
Buying a replacement phone will not affect your existing service contract, but are generally more expensive, since they are not being discounted by your carrier.
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Carrier Compatibility
Properly unlocked, this phone should be compatible with:
ALLTEL Wireless - Note! Always confirm compatibility before purchasing.
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