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
510-240CALEVEL 3 TELECOM OF CALIFORNIA, LP - CA (CenturyLink, Inc)7718FRNK GRNLFOKLDCAEBDS000/00/0000Prefix Type: CLEC
Switch Name: OAKLAND
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-240
510-240-0CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010FRNK GRNLFNOCLLIKNOWN06/16/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-1CALEVEL 3 COMMUNICATIONS, LLC - CA (CenturyLink, Inc)8826FRNK GRNLFNOCLLIKNOWN02/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-2CAMETROPCS, INC. (T-Mobile US, Inc)5562FRNK GRNLFNOCLLIKNOWN11/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-3CALEVEL 3 TELECOM OF CALIFORNIA, LP - CA (CenturyLink, Inc)7718FRNK GRNLFOKLDCAEBDS0N/APrefix Type: CLEC
Switch Name: OAKLAND
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-4CAAT&T - LOCAL (AT&T)7421FRNK GRNLFNOCLLIKNOWN08/15/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-5CALEVEL 3 COMMUNICATIONS, LLC - CA (CenturyLink, Inc)8826FRNK GRNLFNOCLLIKNOWN10/13/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-6CAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JFRNK GRNLFNOCLLIKNOWN10/23/2009Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-7CAIP HORIZON LLC515JFRNK GRNLFNOCLLIKNOWN09/19/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-8CAPEERLESS NETWORK OF CALIFORNIA, LLC - CA373FFRNK GRNLFNOCLLIKNOWN09/20/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-240-9CABANDWIDTH.COM CLEC, LLC - CA981EFRNK GRNLFNOCLLIKNOWN01/27/2010Prefix Type: CLEC
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.