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 571-287
571-287-4VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS002/11/2011Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-287-5VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS002/11/2011Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
571-434VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-265VALEVEL 3 TELECOM OF VIRGINIA, LLC - VA (CenturyLink, Inc)7769WSNGTNZN19HRNDVASTDS000/00/0000Prefix Type: CLEC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-404VAVERIZON VIRGINIA, INC. (Verizon Communications)9213WSNGTNZN19HRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-406VAVERIZON VIRGINIA, INC. (Verizon Communications)9213WSNGTNZN19HRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-421VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-430VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-433VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-444VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-450VAVERIZON VIRGINIA, INC. (Verizon Communications)9213WSNGTNZN19HRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-466VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS008/16/2004Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 703-466
703-466-4VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS008/18/2004Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-466-6VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS008/18/2004Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-466-7VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS008/18/2004Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-466-8VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS008/18/2004Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-466-9VAVERIZON VIRGINIA, INC. (Verizon Communications)9213HERNDONHRNDVASTDS008/18/2004Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
703-948VAVERIZON VIRGINIA, INC. (Verizon Communications)9213WSNGTNZN19HRNDVASTDS000/00/0000Prefix Type: RBOC
Switch Name: HERNDON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
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.