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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
323-421CAPACIFIC BELL (AT&T)9740LSAN DA 12LSANCA15DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Axminster)
Switch Type: Northern Telecom DMS10S
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-421
323-421-0CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 12TRNECAGBGT311/18/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-1CAPACIFIC BELL (AT&T)9740LSAN DA 12LSANCA15DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Axminster)
Switch Type: Northern Telecom DMS10S
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-2CAPACIFIC BELL (AT&T)9740LSAN DA 12LSANCA15DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Axminster)
Switch Type: Northern Telecom DMS10S
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-3CABANDWIDTH.COM CLEC, LLC - CA981ELSAN DA 12NOCLLIKNOWN09/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-4CAONVOY, LLC - CA (Inteliquent)649CLSAN DA 12NOCLLIKNOWN08/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-5CAONVOY, LLC - CA (Inteliquent)649CLSAN DA 12NOCLLIKNOWN07/14/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-6CAAT&T CORP. (AT&T)516CLSAN DA 12NOCLLIKNOWN06/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-7CABANDWIDTH.COM CLEC, LLC - CA981ELSAN DA 12NOCLLIKNOWN03/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-8CAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229LSAN DA 12SNANCALWDS008/18/2005Prefix Type: CLEC
Switch Name: SANTA ANA
Switch Type: Northern Telecom DMS10S
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-421-9CAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229LSAN DA 12SNANCALWDS008/18/2005Prefix Type: CLEC
Switch Name: SANTA ANA
Switch Type: Northern Telecom DMS10S
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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