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
661-720CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS000/00/0000Prefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
Thousands block for 661-720
661-720-0CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-720-2CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-720-4CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-720-5CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-720-7CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-720-8CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-720-9CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS0N/APrefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-721CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS000/00/0000Prefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-725CAPACIFIC BELL (AT&T)9740DELANODELNCA11DS000/00/0000Prefix Type: RBOC
Switch Name: DELANO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
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