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
925-252CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS000/00/0000Prefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 925-252
925-252-0CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-252-1CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-252-2CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-252-4CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-252-9CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-427CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS000/00/0000Prefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS000/00/0000Prefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 925-431
925-431-0CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431-1CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431-2CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431-3CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431-4CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431-7CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-431-8CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS0N/APrefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-432CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS000/00/0000Prefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-439CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS000/00/0000Prefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-473CAPACIFIC BELL (AT&T)9740PITTSBURGPSBGCA01DS000/00/0000Prefix Type: RBOC
Switch Name: PITTSBURG
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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