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
510-222CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-223CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-243
510-243-0CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-1CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-2CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-3CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-4CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS004/17/2002Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-6CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-7CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-8CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-243-9CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-262
510-262-0CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-1CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-2CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-3CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010ELSBR-PINLELSBCA11DS001/09/2023Prefix Type: WIRELESS
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-4CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-5CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-7CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-8CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-262-9CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-669
510-669-0CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-1CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-2CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-3CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-4CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-6CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-7CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-8CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-669-9CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS0N/APrefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-758CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-765CAPACIFIC BELL (AT&T)9740ELSBR-PINLELSBCA11DS000/00/0000Prefix Type: RBOC
Switch Name: EL SOBRANTE
Switch Type: WECO 5ESS Host (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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