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
530-644CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS000/00/0000Prefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS000/00/0000Prefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
Thousands block for 530-647
530-647-0CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS0N/APrefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647-1CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS0N/APrefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647-2CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS0N/APrefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647-5CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS0N/APrefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647-7CATERRA NOVA TELECOM INC.145JPLVL WESTPLVLCA12DS003/30/2021Prefix Type: IPES
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647-8CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS0N/APrefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-647-9CAPACIFIC BELL (AT&T)9740PLVL WESTPLVLCA12DS0N/APrefix Type: RBOC
Switch Name: PLACERVILLE (NIAGRA)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info