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
573-840MOSOUTHWESTERN BELL9533POPLAR BLFPPBLMOSURS800/00/0000Prefix Type: RBOC
Switch Name: POPLAR BLUFF
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
Thousands block for 573-840
573-840-1MOSOUTHWESTERN BELL9533POPLAR BLFPPBLMOSURS8N/APrefix Type: RBOC
Switch Name: POPLAR BLUFF
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
573-840-9MOSOUTHWESTERN BELL9533POPLAR BLFPPBLMOSURS8N/APrefix Type: RBOC
Switch Name: POPLAR BLUFF
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
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