Codes
& Tools for Using Wireless Away from Home
& Out of the Country
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Roaming Codes: | |
 The MNC is a 6-digit number used by wireless networks to determine on which network your wireless device should be operating. The MNC is transmitted by the cell site and a list of codes is saved in the wireless device. |
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 The SID is a numeric identifier used by cellular systems to identify the home system of a wireless carrier and by the cellular telephone to determine its roaming status. The SID is transmitted by the cell site. |
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 International
Wireless Roaming:
The tools you need to roam around the world wirelessly. Find the roaming capabilites of your current phone, roaming with your current carrier, and prepaid phones that can roam outside the US. Tap the knowledge of those who have gone before you, and don't overlook the wireless travel checklist before you leave home. |
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Roaming Tools: |
