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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-574CAPACIFIC BELL (AT&T)9740FRNK MAINFRMTCA11DS000/00/0000Prefix Type: RBOC
Switch Name: FREMONT
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-574
510-574-0CAPACIFIC BELL (AT&T)9740FRNK MAINFRMTCA11DS0N/APrefix Type: RBOC
Switch Name: FREMONT
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-1CAPACIFIC BELL (AT&T)9740FRNK MAINFRMTCA11DS0N/APrefix Type: RBOC
Switch Name: FREMONT
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-2CAPACIFIC BELL (AT&T)9740FRNK MAINFRMTCA11DS0N/APrefix Type: RBOC
Switch Name: FREMONT
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-3CAPACIFIC BELL (AT&T)9740FRNK MAINFRMTCA11DS0N/APrefix Type: RBOC
Switch Name: FREMONT
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-4CAPACIFIC BELL (AT&T)9740FRNK MAINFRMTCA11DS0N/APrefix Type: RBOC
Switch Name: FREMONT
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-5CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010FRNK MAINSNTDCAUJCM906/15/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-6CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010FRNK MAINSNTDCAUJCM911/04/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-7CALEVEL 3 COMMUNICATIONS, LLC - CA (CenturyLink, Inc)8826FRNK MAINNOCLLIKNOWN11/23/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-8CAONVOY, LLC - CA (Inteliquent)649CFRNK MAINNOCLLIKNOWN03/09/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-574-9CAYMAX COMMUNICATIONS CORP. - CA (YMAX (a/k/a MagicJack))258EFRNK MAINNOCLLIKNOWN04/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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