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
760-663CAFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS000/00/0000Prefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
760-663 is split into 1,000-number blocks - detail below
760-663-1XXXCAFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS0N/APrefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
760-663-3XXXCAFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS0N/APrefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
928-667AZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS000/00/0000Prefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
928-667 is split into 1,000-number blocks - detail below
928-667-1XXXAZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS0N/APrefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
928-667-2XXXAZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS0N/APrefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
928-667-3XXXAZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS0N/APrefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
928-667-4XXXAZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)N/A4419PARKER DAMPRDMAZXCDS0N/APrefix Type: ICO
Switch Name: PARKER DAM
Switch Type: NTDMSSSO
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
🔧 Explore Switch(CLLI: PRDMAZXCDS0))
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.