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2 answers

you can identify the service provider from the first three digits but not with 5. first three digits are unique to the service provider.

2007-03-29 17:32:14 · answer #1 · answered by dil 4 · 0 0

You can't.

Me and my GF are with the same company and I'm 510-501-XXXX and she's 510-780-XXXX. Another friend on the same service is 510-517-XXXX and another 510-409-XXXX.

All with Cingular in the east side of the SF bay area.

2007-03-29 21:53:49 · answer #2 · answered by Chris H 6 · 0 0

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