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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
442-257CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)0029611852RMD00034396006ESCONDIDOSNDICAETAMD01/21/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDICAETAMD))
442-257 is split into 1,000-number blocks - detail below
442-257-0XXXCACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)0029611852RMD00034396006ESCONDIDOSNDICAETAMD12/18/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDICAETAMD))
442-257-1XXXCAONVOY, LLC - CA (Sinch)0004323028RMD0001966649CESCONDIDONOCLLIKNOWN03/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
442-257-2XXXCACOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JESCONDIDONOCLLIKNOWN09/28/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
442-257-3XXXCAUTILITY TELECOM GROUP, LLC - CA0024994311RMD00026709262ESCONDIDONOCLLIKNOWN09/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
442-257-4XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529ESCONDIDOESCNCAKYGT001/08/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
442-257-5XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529ESCONDIDOESCNCAKYGT006/22/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
442-257-6XXXCAONVOY, LLC - CA (Sinch)0004323028RMD0001966649CESCONDIDONOCLLIKNOWN04/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
442-257-7XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010ESCONDIDOSNDGCA51CM301/24/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDGCA51CM3))
442-257-8XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010ESCONDIDOSNDGCA51CM309/03/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDGCA51CM3))
442-257-9XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010ESCONDIDOSNDGCA51CM309/03/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDGCA51CM3))
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