reverse cell phone number search-trace any cell phone owner

How many times have you discovered that you knew someone’s phone number but you didn’t know their address? They might be an ex-partner you want to track down, an old friend or family member you want to add to your Christmas card list, or even an annoying person who keeps prank calling you every night. No matter why you want that address, you can find people by phone number if you know where to look – ReversePhoneDetective.com.

Lots of Promises – Few Results

There are lots of services that offer phone number lookups. With a reverse phone number lookup, you can easily find anyone by their phone number. All you do is enter the area code and the seven digit number, the service runs through its database in a matter of seconds looking for an exact match, then what that match is found the results are displayed on the screen for you. Those results should include the person’s name and address associated with the phone number.

That’s the good news. The bad news is that if you rely only on the free reverse lookup services, then you may not be able to find what you’re looking for. The reason is that if the number comes from a cell phone or an unlisted caller, then you won’t get any results from your search. Why? Because these numbers are not included in the databases used by the free services, since those numbers are not part published the same way your landline number is.

REVERSE PHONE DETECTIVE – Results Guaranteed!

If you want to find people by phone number and you want guaranteed results, you’ll need to use ReversePhoneDetective.com. With this service, you can find information using any type of phone number, including cell phone numbers. The ReversePhoneDetective.com database has more records available than virtually any other service around, tipping the scales of running a successful search heavily in your favor.

That’s better news, but the best news is that you don’t even need a recent number. If you haven’t called the person in several years it doesn’t matter. As a registered member of Reverse Phone Detective, you’ll be able to use expanded people search tools in order to track down the person’s most recent address. It doesn’t matter if the last time you called that number was five or ten years ago – with the Reverse Phone Detective databases you’ll be able to find people by phone numbers consistently.

Membership includes other value-added services, such as access to other background information, expanded databases, and even family members. And membership comes with a 100% no-bull guarantee. No results, no charge – it’s no risk – you simply can’t lose!

Visit the website to FIND INFO ABOUT ANYONE.

No Contract Cell Phones Versus Contracts

Despite the fact that mobile phones have become the most common personal electronic devices of the civilized world – with roughly 4.6 billion subscribers worldwide – most people fail to realize that when they purchase a cell phone, what they are generally doing is really purchasing access rights to a service provider’s cellular network. The phone on its own is simply a conduit through which to access this, and is really only a small part of the transaction. This can be mildly disconcerting for most consumers who are troubled more with the device itself, but no contract cell phones are accessible for those focused more on the functionality of their hand-held.

Unlike no contract cell phones, the majority of cell phone purchases are made from service providers like Verizon or AT&T, often at retail outlets under those names. When a customer purchases a new cell phone from one of these carriers, what they are really paying for is a contract or service plan. This plan enables the customer access to their cellular network (without which they have no way of making calls – the whole objective of buying a cell phone) along with the various options special to that plan and service provider.

The fee for the phone itself is usually totally free, or at least considerably decreased, and the recurring monthly payments necessary by the contract are used to subsidize the fee of the phone. For service providers, the phone itself is unimportant – merely a way through which a customer can access their network, the real bread winner of their business. And what is important to the entire operation is that a customer be authorized access only to their network. This is achieved by “locking” the phone. The SIM card inside each phone is programmed so that it is only going to work with the intended network, keeping the user from using any other carrier’s network – a sort of enforced commitment.

No contract cell phones, in this case, are synonymous with unlocked cell phones – phones that are not bound to any unique service provider. This is crucial since many types of phones are unique to a particular network. The iPhone for instance is locked to AT&Ts; network, and AT&T adamantly refuses to unlock any iPhones whatsoever for use with other networks. However, since no contract cell phones are typically purchased from a third party vendor, they typically cost the full retail amount.

The benefit though is that because it is not already bound to a particular service provider, any type of cell phone can then be subscribed to whichever service provider the customer prefers – as opposed to subjecting themselves to the decision of choosing their favored phone or preferred service, which are often times mutually exceptional. In many circumstances, after the cost of a phone has been paid over several monthly contract payments, carriers will agree to unlock a phone for a particular fee. No contract cell phones, on the other hand, are geared up for use with any vendor.

Article by Paul Wise. When it comes to no contract cellular devices, Paul recommends electronicsforce.com for great advice on no contract cellular devices for you.

Things to Consider When Selecting a VoIP Phone Provider

Monthly costs: A VoIP provider can save you up to 75% or more on your telephone/long distance expenses. There are many VoIP providers out there so it will benefit you from shopping around. Unlimited flat rate calling packages can range from $19.95/month to as high as $54.95/month (per line). Usually the lower priced providers have more customers and are able to offer the service at a lower price due to a lower overhead per subscriber.

VoIP Product Features: Not all VoIP providers are created equal. VoIP offers a great value to the consumers because of the drastically reduced long distance costs as well as inexpensive local phone service with lots of enhanced features. Some providers offer more features than others. Features like Call Waiting, 3 Way Calling, etc. are usually included in the VoIP monthly cost where as the traditional phone companies will charge up to and above $5/month per feature. When shopping for a VoIP provider, be sure to compare VoIP providers by features as well as by monthly price.

Keeping Your Number: Some providers allow you to transfer (port) your current phone number to the VoIP service and some providers do not. It is not recommended to switch your home number to the VoIP service immediately. It is recommended that you try out the service and see if you are satisfied before you request that your current number be switched. Keep in mind that if you have DSL service, you must retain a phone number with the service provider of the DSL because the DSL service is provided over that telephone line. If you want to get rid of your current phone company all together, then we suggest you use a Cable Internet Service Provider.

911 Service: Most of the VoIP carriers offer E911 service, but not all. Be sure to check if the VoIP provider offers E911 because it is not a given. If the VoIP provider does not offer E911, then we suggest that you either have a cell phone or traditional landline to use in case of an emergency. (Note: It is also important to point out that if you take your VoIP phone when traveling, E911 has no way of knowing where you are when you call 911 if you are away from the registered address.)

International Calling: If you make a lot of international calls, you will want to do a lot of research on International Rates as they vary by provider. There are a few carriers that offer unlimited calling to certain countries.

Money Back Guarantee: Since VoIP is a relatively new product; most all VoIP providers will offer a free money back guarantee. Be sure to check with each provider as we have seen the money back guarantees range from a 14-day to a 30-day money back guarantee. (Note: Be sure to keep the original packaging that your equipment came in just in case you need to send it back)

GSM Phone Unlocked. Americal Cell Phone unloked

During the year 1980, analog cellular telephony was gaining momentum of growth in Europe, not only in Scandinavia & the United Kingdom, but also in Germany. Each of these countries developed their own method which rendered these technologies incompatible to each other, including the hardware used. This became undesirable owing to the fact that the mobile equipment was not only limited within the national boundaries, but there was also a very limited market for each type of equipment.

Realising this at an early stage, the matter was referred to a study group called Groupe Spécial Mobile, to generate pan-European public land mobile routine. The method that would be proposed by the study group needed to meet the following criteria –

* lovely quality of speech.
* Low terminal & service cost
* Support for international roaming.
* Ability to support handheld terminals.
* Support for range of new services & facilities.
* Spectral efficiency.
* ISDN compatibility.

This responsibility was transferred from Groupe Spécial Mobile European to Telecommunication Standards Institute (ETSI), & phase four of the project specifications was published in 1990. Global method for Mobile communications (GSM) is an open architecture digital cellular technology having application in transmitting & receiving voice & data. This technology differs from the first generation wireless systems which used analog technology for communication, while GSM uses digital technology & time division multiple Access (TDMA) transmission methods.

The arrangement of mobile rigs, discussed above, would give way to the development of the generations of cell phone that they have today. At the very beginning, these so called mobile phones were fixed in the cars, being permanently installed. This contraption gained more mobility when later versions had the equipment fitted with a cigarette lighter plug which would go in the socket for the 12 volts power supply that it needed to operate. This made the unit to be taken out of the automobile after unplugging it from the cigarette lighter socket.

GSM technology is a circuit-switched system, & works by dividing each 200 KHz frequency channel in to 25 KHz slots & operates on 900MHz & 1.8GHz bands in Europe & the 1.9GHz & 850MHz bands in the US. In Australia, Canada & plenty of South American countries, 850MHz is used for GSM & 3GSM. Data speeds up-to 9.6Kbps is supported by this technology, which allows transmission of basic data services, such as, Short Message Service (SMS). GSM offers a greater facility in international roaming, allowing international travellers to be in touch with the world. GSM satellite services enables users to access the service from areas where terrestrial coverage is not available.

As time went by, the equipment was modified to be patched with the telephone network, which was tested by the Swedish Police in 1946, for use in the police vehicles. It was observed that automobile battery would run out after some four to six calls were made. Radio telephones became obtainable publicly in the United States towards the end of 1940’s. Since switching technology was not obtainable those days, these phones had to be physically patched in to the telephone network for the intention of a meaningful communication.

The concept of mobile communication was based on such a network that would bring voice & data communication through-out a wide spread area. The idea was to divide the wide spread area in to small sections which would be called a radio cell, which would have a trans-receiver connected to the next cell by switching technology. This concept of dividing the area in to cells has given the name – cellular technology. The architecture evolved to provide a system, where seamless communication could be had when moving around from four cell area to the other. As you leave four cell & move to the next, the previous four would hand over the call to the next tower in the area that you’re presently in & this way providing you with a seamless connectivity.

As the cell phone evolved, the first generation systems, 1G, came in to commercial operation, based on analog switched circuits. The voice quality was bad & the hands off operation would fail most of the time. These were the one primary disadvantages of the routine. The number simultaneous call handling was low & there was no security what-so-ever. The method used a technology called Advanced cell phone Service (AMPS), which operated in the 800MHz band. The method couldn’t be launched commercially before 1983 & was delayed for plenty of reasons, four being the break-up of AT&T. The method was launched in Chicago in the year 1983, with other cities following.

Japan launched AMPS in 1979 & the Europeans had their own technology, which they called Nordic Mobile Telephony (NMT), operating in the 450-MHz band. This was launched in Sweden, Norway, Denmark, & Finland in the year 1981. At a later stage NMT was developed to work on 900MHz bandwidth & came to be known as NMT900. In 1985, the British developed Total Access Communications method (TACS), an entirely different technology of their own. TACS operated on 900MHz & is typically a modified version of AMPS.

The development of the second generation (2G) system, which is truly the GSM architecture, was started in Europe in the year 1982 & was commercially launched in 1992. The technology is a digital radio method which has been designed on Time Division Multiple Access (TDMA) principle, which enables the subscribers to use the same radio channel simultaneously, in which time-slots are shared. This technology works on full duplex mode, where both, transmit & get, operate together, considering that in half duplex mode four person can transmit four at a time. Walkie-talkie radios work on half duplex mode & transmission is set by the push of a switch on the body of the radio & with its release, the equipment goes in to get mode.

This was the big boom in cell phone technology.

* 850 MHz (824.2 – 848.8 MHz Tx; 869.2 – 893.8 MHz Rx)
* 900 MHz (880-2 – 914.8 MHz Tx; 925.2 – 959.8 MHz Rx)
* 1800 MHz (1710.2 – 1784.8 MHz Tx; 1805.2 – 1879.8 MH Rx)
* 1900 MHz (1850.2 – 1909.8 MHz Tx; 1930.2 – 1989.8 MHz Rx)

To this day, over 700 mobile networks are under operation in the world, across 213 countries or more & consist of 82.5% of all the global mobile connection the world over. there’s about 2 million GSM cell phone users in the world today, with China being the largest user of mobile phones. China has over 370 million subscribers, with Russia having 145 million. The United States have about 78 million users. GSM phones can be rented & this becomes necessary,  when you travel outside the United States on a visit, where your GSM phone is not likely to work. The operational frequencies in the North American countries with Canada as well, are different from what the other countries have. GSM operates on the following frequencies –

If you’re a frequent traveller abroad, it is worthwhile to consider buying a quad band GSM cell phone, so that you’re confident of its compatibility with all the GSM frequencies in the world. The quad band mobile handset is compatible with all the frequencies illustrated above. The Tri band latest mobile phones work operate on 800MHz, 900MHz & 1800MHz frequency bands, which would mean,that it will work in only those countries which operates on those frequency bands. A Dual band mobile operates on 800 MHz & 1900 MHz. Therefore, your choice of the compatible mobile handset will depend on the countries that you visit frequently.

With North the united states & Canada operating on 850MHz & 1900MHz bands, it sets them apart from the rest of the world, which would mean that incase you’re travelling abroad & even if you have a GSM mobile handset, it is likely that you wont be able to operate that handset outside North the united states & Canada.

GSM phones are not only capable of voice transmission, but it allows Short Messaging method (SMS) & also supports General Packet Radio Services (GPRS), which is basically a data service obtainable to GSM phone users. GPRS is a technology in between the second (2G) & the third (3G) generations of mobile telephony. It uses the unused Time Division Multiple Access (TDMA) communication channels in the GSM network to transmit data at a  moderate speed. As GSM evolved, it retained the backward compatibility. GPRS is an example, where packet data capabilities were added to the consequent releases of GSM technology. In some countries, GSM offers Enhanced Data rates for GSM Evolution (EDGE). sometimes it is called Enhanced GPRS (EGPRS). This technology allows the use of enhanced data rates with reliability in transmission. EDGE has been introduced in GSM network since 2003, at first in North the united states.

GSM phones work with a Subscriber Identity Module (SIM) card. A SIM card is of the size of a postage stamp & is essentially the brain behind all features that are obtainable to a subscriber through the GSM network. The SIM card, as the name implies, holds your personal identification number & identifies you with the network as you switch on your mobile. it is a microprocessor unit with memories, capable of holding your details including your personal data, such as the telephone numbers that you usually use frequently. it is this SIM card that enables the downloading of your favourite picture, MP3 songs, & video from the net in to your handset.

GSM mobile phones are at times are SIM locked. This would mean that you cannot operate that handset with any other SIM card other than the four which came along with the handset. When you sign a contract with a service provider for a mobile connectivity, you may have signed that contract with a clause that you agree to stay with the service provider for a period of time, which is usually four year. With such a contract, the service provider gives you a GSM phone free of cost & it is SIM locked. You can only use the SIM card sent by the service provider. With any other SIM card the phone wouldn’t work. After the contract is over, the service provider helps you to unlocked mobile phones & you’re then at liberty to select any SIM card for your handset.

GSM offers its subscribers the ‘roaming’ facility. When you’re travelling abroad, you can take your GSM phone with you on roaming mode & you can use your handset to communicate with your business associates, locally & abroad, your friends & your relatives back home. But you want to know that this roaming feature has an added charge on top of your outgoing call charges. This charge is also levied on your incoming calls when you’re on roaming.

Mobile phones are obtainable on rent & pre-paid SIM cards are obtainable for specific countries, where you receive a local number of that country & you do not pay for your incoming calls, unlike roaming. You can save up-to 80% of your call charges & you do not get any bill at the end of the month.

What Happens if You Leave Your BlackBerry Smart Phone Locked?

The Blackberry is without doubt one of the coolest smart phones around to own and use. If you have not yet had the opportunity to use one of the amazing Blackberry models out there such as the Bold, the Curve or the Pearl, you should at least try the phones out to see how they function and perform. But many might not be aware of the fact that when you purchase your Blackberry, the smart phone is actually locked to allow only a single GSM network provider to provide its services to your phone. In reality, your phone can actually accept more than a single GSM network, something that not many out there are aware of.

To explain further, let me provide you with an example. If you purchase a Blackberry that is locked to AT&T’s services, you would not be able to utilize the network services of Sprint or Verizon for instance. That means your phone only accepts SIM cards from AT&T, and would clearly reject SIM cards from Sprint and Verizon. This would not be the case if your phone is unlocked, as it would then be able to accept any SIM card from any GSM network provider without restriction. The case would be the same if you get your Blackberry network services from Sprint, if the phone is locked to Sprint’s services, and you would not be able to access the networks of both Verizon and AT&T.

Having your phone locked would pose your difficulties especially when you travel. Imagine being in a new location where you do not have access to your specific network provider, say a new country. You would usually be required to use a completely different phone when you face this situation so that you can connect to the GSM network that is available in the new area. This is the problem that you would face with a locked Blackberry. If you manage to unlock your Blackberry prior to travelling, all you have to do is to insert a local prepaid SIM card into your phone that would now be able to accept any GSM network service as the locking function has already been disabled. For the record, the unlocking process is accomplished with the use of an unlock Blackberry code.

Carrying a locked phone would also increase the costs of phone bills for you, as utilizing non-local GSM networks on your travels would subject you to having to pay roaming charges which is without doubt expensive. This would undoubtedly increase your travel costs, especially if you need to use your phone a lot. With an unlocked Blackberry, you can forget about all these roaming charges as your phone would be able to recognize and utilize and SIM card with any network service provider.

Considering that most GSM network providers tie a contract with you when you sign up with them, opting to change another service provider if you are unhappy with your current provider could be an expensive affair as well. Avoid this complication by unlocking your Blackberry, and have the ability to use any SIM card with your phone at your leisure.

It is possible to unlock your Blackberry phone by obtaining Blackberry unlock code – if you need that code, find out more about it via http://iunlockblackberry.com/