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
605-532SDINTERSTATE TELECOM COOP, INC. - SD1651CLARKCLRKSDXADS000/00/0000Prefix Type: ICO
Switch Name: CLARK
Switch Type: Northern Telecom DMS10 (Digital)
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
605-625SDINTERSTATE TELECOM COOP, INC. - SD1651BRYNTWLWLKCLRKSDXADS000/00/0000Prefix Type: ICO
Switch Name: CLARK
Switch Type: Northern Telecom DMS10 (Digital)
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
605-628SDINTERSTATE TELECOM COOP, INC. - SD1651BRYNTWLWLKCLRKSDXADS000/00/0000Prefix Type: ICO
Switch Name: CLARK
Switch Type: Northern Telecom DMS10 (Digital)
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
605-783SDINTERSTATE TELECOM COOP, INC. - SD1651HAYTICLRKSDXADS000/00/0000Prefix Type: ICO
Switch Name: CLARK
Switch Type: Northern Telecom DMS10 (Digital)
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
605-785SDINTERSTATE TELECOM COOP, INC. - SD1651LAKENORDENCLRKSDXADS000/00/0000Prefix Type: ICO
Switch Name: CLARK
Switch Type: Northern Telecom DMS10 (Digital)
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
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