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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-257CATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)7145FRNK OLIVRSNJSCA02DS400/00/0000Prefix Type: CLEC
Switch Name: SAN JOSE
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-257
510-257-0CATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)7145FRNK OLIVRSNJSCA02DS4N/APrefix Type: CLEC
Switch Name: SAN JOSE
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-1CAONVOY, LLC - CA (Inteliquent)649CFRNK OLIVRNOCLLIKNOWN04/10/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-2CAIP HORIZON LLC515JFRNK OLIVRNOCLLIKNOWN09/19/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-3CAIP HORIZON LLC515JFRNK OLIVRNOCLLIKNOWN09/19/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-4CALEVEL 3 COMMUNICATIONS, LLC - CA (CenturyLink, Inc)8826FRNK OLIVRNOCLLIKNOWN11/03/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-5CAXO CALIFORNIA, INC. (Verizon Communications)7262FRNK OLIVRFRMTCAEDDS208/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-6CAXO CALIFORNIA, INC. (Verizon Communications)7262FRNK OLIVRFRMTCAEDDS208/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-7CAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229FRNK OLIVRFRMTCAEDDS008/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: NORTEL DMS 500
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-8CAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229FRNK OLIVRFRMTCAEDDS008/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: NORTEL DMS 500
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-257-9CAONVOY, LLC - CA (Inteliquent)649CFRNK OLIVRNOCLLIKNOWN09/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info