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
512-266TXSOUTHWESTERN BELL9533AUSTINAUSTTXMFRS000/00/0000Prefix Type: RBOC
Switch Name: Marshall Ford
Switch Type: Northern Telecom Remote Switching Center
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
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