Calling cards have gradually excelled the other types of phone services for over a decade. As the process was born firstly in European countries, it then got greatly spread as the main method of communication all over the world. Why do the users over the world prefer prepaid phone cards? It’s just that with those cards it turns really easier to get connected with every place of the world. Prepaid call cards is the way to make calls preferred by over 60 percent of the world’s population. To be more exact there are about 1 billion people all over the world who apply this method of making calls when they want to talk to their friends, make business calls or for any other possible purposes.

They conveniently apply US phone cards and calling cards to Canada or telephone cards for European and eastern regions.

It’s no surprise that the greatest prepaid telephone cards market is nowadays in China. The large extent of the country’s population turns it into such a market. Prepaid phone cards are so popular in China for there are many families there without their telephone lines.

Russia is the 2nd biggest market of telecommunication services in the world. As local telecommunication researches are considered to be very successful and clever in this field the call card market of Russia is significant for international communication market. Russians are expected to contriburte to the growth of prepaid phone card spread. three fourth of Russian people now buy or will surely begin using phone cards in their lifetime.

The third country with a big prepaid phone card market is Brazil. It’s no surprise that there is such a big demand for all possible variants of phone calling in Brazil. Over 183 people live in the country and of course it makes the country an important prepaid calling card market. Telecommunication is also important in the circumstances of Brazil’s economy around fifteen percent of which are internationally dependable. Of course Brazilians are in need for calling services as they should do so much things away from their land.

Italy is the 4th country to be mentioned in the list of great phone card markets. Italians proudly say that they are the people that is known to enjoy long-during and enthusiastic talks. Due to this fact it turns understandable that Italian people do really need reasonable prices for long distance talks if they wish to keep friendly terms with someone far away from friendly Italy.

Especially to rationally allocate international telephone numbers to different lands and areas of the whole world or to mobile phone providers the telephone numbering plan is used. There’s still a distinction between dial plans and numbering plans. Or there can be a closed numbering plan existing in places like Canada or North America. For closed numbering plan it is important that there are local numbers completed with fixed length area codes.

An open numbering plan denotes that numbers and area dialling codes can vary depending on the country and region they are located in. This numbering plan is used in many countries today. Dialing the phone numbers denoted by this system you should be sure to anyway dial the digits of the subscriber’s number, remembering that the units of the calling code mustn’t be always dialed.
In spite of the attempts of the International Telecommunication Union or ITU to define the standards of numbering plans and international dialing codes they still stay different in different places. Firstly double zero was meant to serve as an international access code. Many countries have answered yes to the offer and assigned the code, still as assigning it was not mandatory for the nations in a number of them like Canada the dialling codes remained as they used to be. Missed the idea? Try brand reverse phone number!

The international numbering plan lets distribute country codes which mean the calling code for one or several countries. The E.164 standard is exactly for controlling country calling codes at the international level. It measures the standard length of a complete international telephone number. It is just supposed that the country itself defines the phone numbers on its zones. So here are the variants of regional area codes with:

- Strictly set standards of the dialling code that contains a certain number of units like three in United States or 1 in Australia and New Zealand.
- An indefinite length. That is when the number of digits changes like in Argentina (from 2 up to 5), like in Japan (from one up to five) or like in Peru and Syria (from one to 2).

- The standards of long numbers that simply include the area dialing code. They apply it e.g. in Norway. They call it a closed numbering plan. Sometimes trunk dialing codes are applied in countries like Italy, the Netherlands, South Africa or others. And usually for this destination 0 is dialed.

The calling code normally helps to define the cost of the call. It’s generally not so expensive to call on the phone numbers with the same or neighboring dialling code then on the numbers having area dialing codes of distant countries.

Still it is mainly otherwise in the USA as there the rates for home calls are defined by the state norms so the prices frequently appear to be bigger than for trunk calls.

Still there are several places in United States where area dialing codes serve for a truly large area. In this case different rates are used depending on the distance between the subscribers.

The rate centers commonly assign costs for territory sections counted in pieces of about six, 12 or more miles. However, it went the other way with the deregulation of local telephone services.

It’s now turning popular among the subscribers to take the so-called “all-you-can-eat” plan (a set price of about thirty dollars monthly as reported for this spring letting reach any place of United States).

Purchase a call from Germany? Actually there are pretty much facts to check out when you pick prepaid phone cards:

• Calling cards Expire.
  Regular sections are 2 weeks, a month, 6 months, or 12 months. Ordinarily all leftover minutes are lost when the card expires. (Though there are exceptions and on some calling cards international lost time can be gotten back by upgrading)
• Billing Advance.
  Don’t buy the cards that have minimum times of more than 1 minute. Decide on calling cards that have a one minute minimum and have a tiny billing advance. Low billing increments initiate at 6 seconds.
• Rounding off.
  So if your regular increment is 3 minutes and you make a 4 minute call - you will be paying for six minutes.
• Be watchful the Taxes.
  This is discussed above. To make it up calling cards that have a low per minute phone rate often have a extremely not small connection tariff or surcharge.
• Track if there exists a possible supply payment.
  Truly there MIGHT be a delivery payment to make if you are getting an actual plastic card. Usually this is the USPS company charge but it could be courier charge. Avoid low value cards if there is a supply charge.
• Investigate if there are currency fees in the dealing.
  Occasionally there runs across a financial cost – for instance if you order a $15 prepaid card there is no sense in paying a $15 extra for the fortune of spending for the card by Google Checkout. Boycott low value phone cards if they charge you for buying it. Your money is better spent elsewhere.