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
781-235MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-237MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-239MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-263MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-283MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 781-416
781-416-0MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-1MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-2MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-3MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-4MATERRA NOVA TELECOM INC.145JWELLESLEYWLSLMALADS110/04/2022Prefix Type: IPES
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-5MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-7MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-8MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-416-9MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS1N/APrefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-431MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
781-446MAVERIZON NEW ENGLAND INC. (Verizon Communications)9102WELLESLEYWLSLMALADS100/00/0000Prefix Type: RBOC
Switch Name: WELLESLEY
Switch Type: NTDMS100
LATA: eastern MA (128)
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.