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
979-732TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 979-732
979-732-0TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-1TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-2TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-3TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-5TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-6TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-7TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-8TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-732-9TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-733TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 979-733
979-733-0TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-733-3TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-733-4TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-733-5TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-733-8TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
979-733-9TXSOUTHWESTERN BELL9533COLUMBUSCLMBTXCLRS0N/APrefix Type: RBOC
Switch Name: COLUMBUS
Switch Type: Ericsson AXE-RSS (Remote)
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.