emscapt47 Trusted Member Sep 10, 2010 318 2 0 Visit site Jun 9, 2017 #1 Anyone know? I did a carrier search.
Ledsteplin Ambassador Oct 2, 2013 50,251 706 108 Visit site Jun 9, 2017 #2 312 770 is a Verizon Wireless roaming zone. 310 830 is a Sprint roaming zone. They are Mobile Network Codes (MNC). No clue why they show there that way.
312 770 is a Verizon Wireless roaming zone. 310 830 is a Sprint roaming zone. They are Mobile Network Codes (MNC). No clue why they show there that way.