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Old 06-07-2006, 09:01 AM   #6
CrackBerry Addict
Join Date: May 2005
Location: Golden, CO US
Model: 9700
Carrier: ATT
Posts: 684

The host routing table tells the device how to make data connections to the blackberry network based on the mobile network the device is currently associated to. 310 is the Mobile Country Code (MCC) for the US. 410 is the Mobile Network Code for Cingular. 260 is the MNC for T-Mobile, etc. So, most Cingular customers will use the 31041030 entry, etc.

List of US MNCs: