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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
951-256CATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)0004274114RMD00038977139CORONAGRDNCA02KMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256 is split into 1,000-number blocks - detail below
951-256-0XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010CORONAFUTNCA01BMD07/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-1XXXCATWC IP ENABLED SERVICES, LLCN/A793KCORONASHOKCA022MD10/22/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-2XXXCATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)0004274114RMD00038977139CORONAGRDNCA02KMD05/14/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-3XXXCAPAETEC ITEL, LLC0015247810RMD0038378829JCORONALSAJCAWZDS106/15/2001Prefix Type: IPES
Switch Name: LOS ANGELES
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-4XXXCALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826CORONANOCLLIKNOWN04/12/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-5XXXCAMCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA (Verizon Communications)0004999405RMD00029577240CORONAIRVECAEIDS204/14/2003Prefix Type: CLEC
Switch Name: IRVINE
Switch Type: Northern Telecom DMS10S
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-6XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CORONARVSDCAYAGT107/07/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-7XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CORONARVSDCAYAGT111/11/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-8XXXCAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (U.S. TELEPACIFIC CORP.)0003733813RMD0003303671JCORONAIRVNCASM1MD12/08/2000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
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951-256-9XXXCATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)0004274114RMD00038977139CORONAGRDNCA02KMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
🔧 Explore Switch(CLLI: GRDNCA02KMD))
🕘 Prefix History
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