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
385-297UTQWEST CORPORATION9636SALT LAKESLKCUTMADS006/06/2016Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
Thousands block for 385-297
385-297-2UTQWEST CORPORATION9636SALT LAKESLKCUTMADS006/07/2016Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
385-297-3UTQWEST CORPORATION9636SALT LAKESLKCUTMADS006/07/2016Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
385-297-4UTQWEST CORPORATION9636SALT LAKESLKCUTMADS006/07/2016Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
385-297-5UTQWEST CORPORATION9636SALT LAKESLKCUTMADS006/07/2016Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
385-297-6UTQWEST CORPORATION9636SALT LAKESLKCUTMADS006/07/2016Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
Thousands block for 801-212
801-212-0UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-1UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-2UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-3UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-4UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-5UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-6UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-7UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-212-8UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-220UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-236UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-237UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-238UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-239UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-240UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-246UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-257UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
Thousands block for 801-258
801-258-0UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-2UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-3UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-4UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-5UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-6UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-7UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-8UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-258-9UTQWEST CORPORATION9636SALT LAKESLKCUTMADS0N/APrefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-297UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-333UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-353UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-442UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-578UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-579UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-715UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-741UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
Detailed Switch Info
801-744UTQWEST CORPORATION9636SALT LAKESLKCUTMADS000/00/0000Prefix Type: RBOC
Switch Name: SLKC-MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Utah (660)
Tandem: SLKCUTMA03T
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.