Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
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-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
843-420SCPAETEC ITEL, LLC0015247810RMD0038378829JTIMMONSVLFLRNSCMALMD09/10/2003Prefix Type: IPES
Switch Name: FLORENCE
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: FLRNSCMALMD))
843-420 is split into 1,000-number blocks - detail below
843-420-0XXXSCTWC IP ENABLED SERVICES, LLCN/A793KTIMMONSVLNOCLLIKNOWN01/24/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-1XXXSCLEVEL 3 COMMUNICATIONS, LLC - SC (Lumen Technologies, Inc)0015338122RMD00061125258TIMMONSVLNOCLLIKNOWN10/20/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-2XXXSCLEVEL 3 COMMUNICATIONS, LLC - SC (Lumen Technologies, Inc)0015338122RMD00061125258TIMMONSVLNOCLLIKNOWN03/11/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-3XXXSCMCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC0004999405RMD00029578534TIMMONSVLFLRNSCMCX6X08/23/2004Prefix Type: CLEC
Switch Name: FLORENCE
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: FLRNSCMCX6X))
843-420-4XXXSCPAETEC ITEL, LLC0015247810RMD0038378829JTIMMONSVLFLRNSCMALMD02/17/2004Prefix Type: IPES
Switch Name: FLORENCE
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: FLRNSCMALMD))
843-420-5XXXSCTWC IP ENABLED SERVICES, LLCN/A793KTIMMONSVLNOCLLIKNOWN09/25/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-6XXXSCAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CTIMMONSVLNOCLLIKNOWN10/21/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-7XXXSCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JTIMMONSVLNOCLLIKNOWN09/16/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-8XXXSCSOUTH CAROLINA NET, INC. - SC0003735040RMD00038631784TIMMONSVLNOCLLIKNOWN07/27/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-420-9XXXSCBANDWIDTH.COM CLEC, LLC - SC0017042060RMD0003709077FTIMMONSVLNOCLLIKNOWN08/11/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Florence SC (432)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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.