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
713-233TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-378
713-378-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-378-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-573TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-910TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-941
713-941-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-941-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-943TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-944TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-945TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-946TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-947TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-948TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-386TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-386
832-386-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-386-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-386-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-386-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXHUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
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.