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
979-826TXSOUTHWESTERN BELL9533HEMPSTEADHMPSTXHMRS000/00/0000Prefix Type: RBOC
Switch Name: HEMPSTEAD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-921TXSOUTHWESTERN BELL9533HEMPSTEADHMPSTXHMRS000/00/0000Prefix Type: RBOC
Switch Name: HEMPSTEAD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 979-921
979-921-0TXSOUTHWESTERN BELL9533HEMPSTEADHMPSTXHMRS0N/APrefix Type: RBOC
Switch Name: HEMPSTEAD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-921-9TXSOUTHWESTERN BELL9533HEMPSTEADHMPSTXHMRS0N/APrefix Type: RBOC
Switch Name: HEMPSTEAD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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