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
337-342LANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0208/20/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342 is split into 1,000-number blocks - detail below
337-342-0XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G02N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-1XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0211/19/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-2XXXLACOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JSTMARTINVLNOCLLIKNOWN07/07/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-3XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0206/15/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-4XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0210/31/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-5XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0201/04/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-6XXXLAPAETEC ITEL, LLC0015247810RMD0038378829JSTMARTINVLNOCLLIKNOWN04/22/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-7XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0204/24/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-8XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G0212/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
337-342-9XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214STMARTINVLSCTTLA06G02N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Lafayette LA (488)
Tandem: N/A
🔧 Explore Switch(CLLI: SCTTLA06G02))
🕘 Prefix History
🔎 Explore Carrier Information
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.