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Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
210-506TXSOUTHWESTERN BELL9533SANANTONIOSNANTX91XOX00/00/0000Prefix Type: RBOC
Switch Name: SAN ANTONIO
Switch Type: Cellular Mobile Carrier Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
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