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
318-628LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS100/00/0000Prefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628 is split into 1,000-number blocks - detail below
318-628-1XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-2XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-3XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-4XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-5XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-6XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-7XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-8XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-628-9XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS100/00/0000Prefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648 is split into 1,000-number blocks - detail below
318-648-0XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-1XXXLAIP HORIZON LLC0027469766RMD0001571515JWINNFIELDWNFDLAMARS102/22/2022Prefix Type: IPES
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-2XXXLACELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (Verizon Wireless)0003290673RMD00033826505WINNFIELDWNFDLAMARS110/10/2022Prefix Type: WIRELESS
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-3XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-5XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-6XXXLATERRA NOVA TELECOM INC.0021193057RMD0001495145JWINNFIELDWNFDLAMARS106/06/2022Prefix Type: IPES
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-7XXXLAONVOY, LLC - LA (Sinch)0004323028RMD0001966749EWINNFIELDWNFDLAMARS108/30/2022Prefix Type: CLEC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-8XXXLACOMMIO, LLC0028135630RMD0005575939HWINNFIELDWNFDLAMARS106/27/2022Prefix Type: IPES
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
318-648-9XXXLABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)N/A9419WINNFIELDWNFDLAMARS1N/APrefix Type: RBOC
Switch Name: WINNFIELD
Switch Type: Northern Telecom Remote Switching Center
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: WNFDLAMARS1))
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.