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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
310-221CAPACIFIC BELL (AT&T)9740SAN PEDROSNPDCA01DS000/00/0000Prefix Type: RBOC
Switch Name: SAN PEDRO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 310-221
310-221-0CAPACIFIC BELL (AT&T)9740SAN PEDROSNPDCA01DS0N/APrefix Type: RBOC
Switch Name: SAN PEDRO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-1CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529SAN PEDRORVSDCAYAGT106/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-2CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529SAN PEDRORVSDCAYAGT106/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-3CATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)7139SAN PEDRONOCLLIKNOWN03/29/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-4CAPACIFIC BELL (AT&T)9740SAN PEDROSNPDCA01DS0N/APrefix Type: RBOC
Switch Name: SAN PEDRO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-5CAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JSAN PEDROIRVNCASM1MD03/17/2003Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-6CAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JSAN PEDROIRVNCASM1MD08/05/2008Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-7CAONVOY SPECTRUM, LLC (Inteliquent)624HSAN PEDRONOCLLIKNOWN02/14/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-8CAONVOY, LLC - CA (Inteliquent)649CSAN PEDRONOCLLIKNOWN08/30/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
310-221-9CALEVEL 3 COMMUNICATIONS, LLC - CA (CenturyLink, Inc)8826SAN PEDRONOCLLIKNOWN05/03/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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