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
318-421LANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214MONTEREYSHPULA34G0204/19/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: SHPULA34G02))
318-421 is split into 1,000-number blocks - detail below
318-421-0XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214MONTEREYSHPULA34G02N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: SHPULA34G02))
318-421-1XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214MONTEREYSHPULA34G0201/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: SHPULA34G02))
318-421-2XXXLABANDWIDTH.COM CLEC, LLC - LA0017042060RMD0003709153FMONTEREYNOCLLIKNOWN12/19/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
318-421-3XXXLAONVOY, LLC - LA (Sinch)0004323028RMD0001966749EMONTEREYNOCLLIKNOWN12/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
318-421-4XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214MONTEREYSHPULA34G0207/02/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: SHPULA34G02))
318-421-5XXXLAAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CMONTEREYNOCLLIKNOWN01/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
318-421-6XXXLATELEPORT COMMUNICATIONS AMERICA LA - LLC (AT&T)N/A653CMONTEREYNOCLLIKNOWN12/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
318-421-7XXXLACENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JMONTEREYCTPTLAXA1MD08/01/2014Prefix Type: IPES
Switch Name: COTTONPORT
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: CTPTLAXA1MD))
318-421-8XXXLABANDWIDTH.COM CLEC, LLC - LA0017042060RMD0003709153FMONTEREYNOCLLIKNOWN01/12/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
318-421-9XXXLANEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214MONTEREYSHPULA34G0208/26/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Shreveport LA (486)
Tandem: N/A
🔧 Explore Switch(CLLI: SHPULA34G02))