Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
408-542CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS000/00/0000Prefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 408-542
408-542-0CAONVOY, LLC - CA (Inteliquent)649CSUNNYVALENOCLLIKNOWN11/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-1CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-2CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-3CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-4CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-5CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-6CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-7CAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229SUNNYVALEFRMTCAEDDS008/18/2006Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: NORTEL DMS 500
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-8CAPACIFIC BELL (AT&T)9740SUNNYVALESNVACA11DS0N/APrefix Type: RBOC
Switch Name: SUNNYVALE (MATHILDA)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-542-9CACOMCAST IP PHONE, LLC318JSUNNYVALEOKLDCA03XOY11/21/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info