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
661-363CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
Thousands block for 661-363
661-363-0CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-1CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-2CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-4CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-5CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-6CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-7CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-363-8CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-364CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
Thousands block for 661-364
661-364-0CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-366CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-808CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
Thousands block for 661-808
661-808-2CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-817CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
Thousands block for 661-817
661-817-1CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA11DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (EMPIRE) T
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
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