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
650-620CAPACIFIC BELL (AT&T)9740SNCRL-BLMTSNCRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-620
650-620-0CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010SNCRL-BLMTSNCRCA11DS007/27/2021Prefix Type: WIRELESS
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-1CAPEERLESS NETWORK OF CALIFORNIA, LLC - CA373FSNCRL-BLMTNOCLLIKNOWN09/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-2CAPACIFIC BELL (AT&T)9740SNCRL-BLMTSNCRCA11DS0N/APrefix Type: RBOC
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-3CAPACIFIC BELL (AT&T)9740SNCRL-BLMTSNCRCA11DS0N/APrefix Type: RBOC
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-5CAPACIFIC BELL (AT&T)9740SNCRL-BLMTSNCRCA11DS0N/APrefix Type: RBOC
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-6CAPACIFIC BELL (AT&T)9740SNCRL-BLMTSNCRCA11DS0N/APrefix Type: RBOC
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-7CALEVEL 3 COMMUNICATIONS, LLC - CA (CenturyLink, Inc)8826SNCRL-BLMTNOCLLIKNOWN07/30/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-8CAPEERLESS NETWORK OF CALIFORNIA, LLC - CA373FSNCRL-BLMTNOCLLIKNOWN08/30/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-620-9CAPACIFIC BELL (AT&T)9740SNCRL-BLMTSNCRCA11DS0N/APrefix Type: RBOC
Switch Name: SAN CARLOS
Switch Type: WECO 5ESS (Digital)
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.