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
620-421KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS000/00/0000Prefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS000/00/0000Prefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
Thousands block for 620-423
620-423-0KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423-1KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423-3KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423-6KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423-7KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423-8KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-423-9KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-820KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS000/00/0000Prefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
Thousands block for 620-820
620-820-1KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-820-3KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-820-4KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-820-5KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-820-8KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info
620-820-9KSSOUTHWESTERN BELL9533PARSONSPRSSKSWADS0N/APrefix Type: RBOC
Switch Name: PARSONS HOST/TANDEM
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Witchita KS (532)
Tandem: PRSSKSWA07T
Detailed Switch Info