Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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
Thousands block for 281-206
281-206-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS012/13/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-206-5TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS006/03/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-206-6TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS011/11/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-398TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-492
281-492-0TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-2TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-3TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-5TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-6TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-7TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-8TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-492-9TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-578TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-579TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-599TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-616TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-616
281-616-0TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-616-4TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS007/31/2007Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-646TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-647TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-675
281-675-0TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675-3TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675-4TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675-7TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675-8TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-675-9TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-717
281-717-5TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS007/22/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-829
281-829-0TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829-2TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829-3TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829-5TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829-6TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-829-9TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-944
281-944-6TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS008/25/2008Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/18/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-227
832-227-0TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-2TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-3TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-4TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-5TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-6TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-7TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-8TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-227-9TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS001/19/2010Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-391
832-391-2TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/02/2012Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-464
832-464-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS010/09/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-587TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS009/17/2001Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-739
832-739-4TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS002/11/2014Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/15/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-809
832-809-0TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-1TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-2TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-3TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-4TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-5TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-6TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-7TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-8TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-809-9TXSOUTHWESTERN BELL9533BARKERHSTNTXBRDS005/30/2013Prefix Type: RBOC
Switch Name: HOUSTON BARKER
Switch Type: N/A
LATA: Houston TX (560)
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.