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
805-728CALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826THOUSAOAKSLSANCA54DS700/00/0000Prefix Type: CLEC
Switch Name: LOS ANGELES
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: LSANCA54DS7))
805-728 is split into 1,000-number blocks - detail below
805-728-0XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529THOUSAOAKSIRVECA620MD08/27/2014Prefix Type: PCS
Switch Name: IRVINE
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: IRVECA620MD))
805-728-1XXXCALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826THOUSAOAKSLSANCA54DS7N/APrefix Type: CLEC
Switch Name: LOS ANGELES
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: LSANCA54DS7))
805-728-2XXXCAMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229THOUSAOAKSBLTNCAADPS205/22/2005Prefix Type: CLEC
Switch Name: BLOOMINGTON
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTNCAADPS2))
805-728-3XXXCAMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229THOUSAOAKSBLTNCAADPS205/22/2005Prefix Type: CLEC
Switch Name: BLOOMINGTON
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTNCAADPS2))
805-728-4XXXCAMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229THOUSAOAKSBLTNCAADPS205/22/2005Prefix Type: CLEC
Switch Name: BLOOMINGTON
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTNCAADPS2))
805-728-5XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010THOUSAOAKSCYCMCALLCM505/30/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: CYCMCALLCM5))
805-728-7XXXCAIP HORIZON LLC0027469766RMD0001571515JTHOUSAOAKSNOCLLIKNOWN08/21/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
805-728-8XXXCATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)0004274114RMD00038977139THOUSAOAKSNOCLLIKNOWN07/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
805-728-9XXXCALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826THOUSAOAKSLSANCA54DS710/05/2011Prefix Type: CLEC
Switch Name: LOS ANGELES
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: LSANCA54DS7))