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
415-461CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-464
415-464-0CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-1CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-2CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-3CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-4CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-5CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-8CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-464-9CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS0N/APrefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-924CAPACIFIC BELL (AT&T)9740CORTEMADRALRKSCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-925CAPACIFIC BELL (AT&T)9740SAN RAFAELLRKSCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-927CAPACIFIC BELL (AT&T)9740CORTEMADRALRKSCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-945CAPACIFIC BELL (AT&T)9740CORTEMADRALRKSCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LARKSPUR
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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