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.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
323-604CAPACIFIC BELL (AT&T)9740LSAN DA 05LSANCA34DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-604
323-604-0CAPACIFIC BELL (AT&T)9740LSAN DA 05LSANCA34DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-1CAONVOY, LLC - CA (Inteliquent)649CLSAN DA 05NOCLLIKNOWN08/16/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-2CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 05TRNECAGBGT305/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-3CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 05TRNECAGBGT305/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-4CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 05TRNECAGBGT310/14/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-5CAONVOY SPECTRUM, LLC (Inteliquent)624HLSAN DA 05NOCLLIKNOWN03/02/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-6CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 05TRNECAGBGT309/16/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-7CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 05TRNECAGBGT305/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-8CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 05TRNECAGBGT305/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-604-9CATIME WARNER CBL INFO SVCS (CA)576CLSAN DA 05NOCLLIKNOWN03/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League