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
650-559CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-559
650-559-0CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-1CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-2CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-3CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-5CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-7CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-8CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-9CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-917CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-941CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-947
650-947-0CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-1CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-2CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-3CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-4CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-5CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-6CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-8CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-947-9CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-948CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-949CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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