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
281-291TXSOUTHWESTERN BELL9533SEABROOKHSTNTXSERS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON SEABROOK
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-474TXSOUTHWESTERN BELL9533SEABROOKHSTNTXSERS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON SEABROOK
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-909TXSOUTHWESTERN BELL9533SEABROOKHSTNTXSERS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON SEABROOK
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-909
281-909-2TXSOUTHWESTERN BELL9533SEABROOKHSTNTXSERS1N/APrefix Type: RBOC
Switch Name: HOUSTON SEABROOK
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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