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What Is a Cell Phone ESN Number?
The ESN, or Electronic Serial Number, is a permanent identification number used to recognize mobile devices accessing particular telecommunications networks. The ESN is assigned and embedded into a wireless communications device by the device's... More »
Difficulty: Easy
Source: www.ehow.com

en.wikipedia.org/wiki/Electronic_serial_number

Electronic serial numbers (ESNs) were created by the U.S. Federal Communications Commission (FCC) to uniquely identify mobile devices, from the days of AMPS in the United States ... ESNs are currently mainly used with CDMA phones (and were previously used by AMPS and TDMA phones), compared to International ...

www.ebay.com/gds/What-is-a-bad-ESN-cell-phone-and-should-I-buy-it-/10000000175264001/g.html

Anyone who has gone to eBay to purchase a cell phone may have seen the words "bad ESN" in a listing title or description. You may have also noticed that ...

www.howtogeek.com/172849/ask-htg-whats-an-esn-and-why-do-i-care-if-its-clean

Nov 13, 2013 ... If you're in the market for a cellphone, especially a used one, you'll hear a lot of talk about ESNs with an emphasis on whether or not the phone ...

www.wirefly.com/learn/how-to/how-to-find-the-imei-or-esn-number-on-your-cell-phone

If you're looking looking for the IMEI (International Mobile Equipment) or ESN ( Electronic Serial Number) number on your cell phone, you don't need to look far.

www.mobileburn.com/definition.jsp?term=ESN

The premium site for cell phone and mobile phone reviews. ... An ESN is a numeric identifier that uniquely identifies a CDMA phone in the United States.

.ask.com/youtube?q=What+Is+Esn+on+a+Cell+Phone&v=da3vZGvpb84
May 2, 2013 ... Defining ESN, What to be aware of when buying phones on craigslist, and the ... How To Check The ESN Before Buying Phones. Mobile Matt.

www.engadget.com/2013/09/17/iphone-101-what-is-an-esn-and-how-can-it-go-bad

Sep 17, 2013 ... An ESN is the electronic serial number assigned to your iPhone and is used with CDMA phones instead of SIM cards. There are several good ...

www.maxback.com/articles/what-is-a-bad-esn.aspx

It might seem like a great deal, but buying a cell phone with a bad ESN is a bad idea. Once a phone is blacklisted, it is problematic to get it activated again.

swappa.com/esn

More than a free ESN checker. Check the IMEI of any iPhone or smartphone; All major US carriers including unlocked, Verizon, AT&T, T-Mobile and Sprint ...