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.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
206-205WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-215WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-220WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-233WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-263WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-292WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-296WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303 is split into 1,000-number blocks - detail below
206-303-1XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303-2XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303-4XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-303-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-343WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-345WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-346WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-370WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-370 is split into 1,000-number blocks - detail below
206-370-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-370-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-370-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-370-7XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-370-8XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373 is split into 1,000-number blocks - detail below
206-373-0XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-2XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-4XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-7XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-8XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-373-9XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-386WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398 is split into 1,000-number blocks - detail below
206-398-0XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-1XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-2XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-4XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-7XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-398-8XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS603/19/2012Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477 is split into 1,000-number blocks - detail below
206-477-0XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS603/22/2012Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-1XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS603/22/2012Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-2XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS603/22/2012Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS603/22/2012Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-4XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS603/22/2012Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS606/07/2013Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS606/07/2013Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-7XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS606/07/2013Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-8XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS606/07/2013Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-477-9XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS606/07/2013Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553 is split into 1,000-number blocks - detail below
206-553-0XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-1XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-2XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-4XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-7XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-553-8XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-622WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-628WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-684WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-689WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-732 is split into 1,000-number blocks - detail below
206-732-4XXXWAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529SEATTLESTTLWA06DS607/12/2024Prefix Type: PCS
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-808WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-982WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-991WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995WAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS600/00/0000Prefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995 is split into 1,000-number blocks - detail below
206-995-0XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-1XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-2XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-3XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-4XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-5XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-6XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-7XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
206-995-9XXXWAQWEST CORPORATION0003746757RMD00063899638SEATTLESTTLWA06DS6N/APrefix Type: RBOC
Switch Name: SEATTLE MAIN DS6
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Seattle WA (674)
Tandem: STTLWA06C9T
🔧 Explore Switch(CLLI: STTLWA06DS6))
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
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, 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.