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
707-207CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS000/00/0000Prefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-207
707-207-0CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS000/00/0000Prefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-863
707-863-0CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-3CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-4CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-5CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-6CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-7CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-8CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-863-9CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS0N/APrefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-864CAPACIFIC BELL (AT&T)9740FRFLD-SUISCORDCA12DS000/00/0000Prefix Type: RBOC
Switch Name: CORDELIA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info