Yes, you can use your own cell phone and do not need to buy another or new plan. Most foreign carriers will allow your phone to access their network for calls. You may need to contact your normal carrier first to see what charges you can expect from international roaming.
Yes, you can find pre-paid cell pone plans that available for overseas calls although they do have a rather high price tag. An international prepaid cell phone is a great choice for those who need to make calls to foreign or overseas locations.
If you have a cell phone then they can make calls from many more places.
If you travel outside of the country, you have to think about how you will stay connected. The same is true if you make several calls to multiple countries. The question is whether to sign up for an international cell phone service, or an international plan with a domestic service provider. The answer will depend on how often you make international calls. If you are in constant contact with people who live outside of the country, you will likely want an international cell phone service. If you only make these types of calls regularly, adding the plan to your domestic service is probably ideal.
only 911
They needed to have a way to transmit the calls. Their solution was cell phone towers which allow the phones to carry a signal and make calls.
make a treaty with a foreign country
When consumers record cell phone calls in a small paper notebook, they can often save money on their monthly cell phone bills. Many people are making unnecessary cell phone calls that are charged by the minute. The consumers who stop to hand print words into a paper notebook before dialing a number are less likely to make frivolous calls. To save money on cell phone bills, simply make the cell phone less friendly to use.
TVR? are you looking for a make or model. And foreign to which country?
A special cell phone isn't needed to be able to make international calls. A cell phone plan with a good long distance coverage will save you money in the long run.
I think it does not matter if your cellphone is unlocked whenever you make a call even of it's within or outside the country. It is the sim card and the service provider that matters whenever you call. Make sure that your cell phone can handle the sim card of the service provider that you wish to make use. And as long as the provider has an available service for the country that you wish to call, then you can go ahead and start making calls.
To stop foreign waste that can make it sick
No you cant because you make the other country be bad.