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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
650-559CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-559
650-559-0CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-1CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-2CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-3CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-4CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LOS ALTOSCNCRCALZ0MD07/08/2015Prefix Type: PCS
Switch Name: CONCORD
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-5CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-6CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LOS ALTOSCNCRCALZ0MD10/29/2015Prefix Type: PCS
Switch Name: CONCORD
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-7CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-8CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-559-9CAPACIFIC BELL (AT&T)9740LOS ALTOSLSATCA11DS0N/APrefix Type: RBOC
Switch Name: LOS ALTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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