Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
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
650-752CAPACIFIC BELL (AT&T)9740PALO ALTOPLALCA02DS000/00/0000Prefix Type: RBOC
Switch Name: PALO ALTO (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-752
650-752-0CAPACIFIC BELL (AT&T)9740PALO ALTOPLALCA02DS0N/APrefix Type: RBOC
Switch Name: PALO ALTO (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-1CAPAETEC COMMUNICATIONS, INC. - CA (Windstream Communications)4733PALO ALTOOKLDCAMPDS008/05/2011Prefix Type: CLEC
Switch Name: OAKLAND
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-2CAPACIFIC BELL (AT&T)9740PALO ALTOPLALCA02DS0N/APrefix Type: RBOC
Switch Name: PALO ALTO (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-3CAPACIFIC BELL (AT&T)9740PALO ALTOPLALCA02DS0N/APrefix Type: RBOC
Switch Name: PALO ALTO (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-4CAONVOY, LLC - CA (Sinch)649CPALO ALTONOCLLIKNOWN05/02/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-5CAPACIFIC BELL (AT&T)9740PALO ALTOPLALCA02DS0N/APrefix Type: RBOC
Switch Name: PALO ALTO (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-6CACOMCAST IP PHONE, LLC (Comcast)318JPALO ALTONOCLLIKNOWN11/29/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-7CAPACIFIC BELL (AT&T)9740PALO ALTOPLALCA02DS0N/APrefix Type: RBOC
Switch Name: PALO ALTO (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-8CAONVOY, LLC - CA (Sinch)649CPALO ALTONOCLLIKNOWN03/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-752-9CATERRA NOVA TELECOM INC.145JPALO ALTONOCLLIKNOWN12/03/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.