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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
323-890CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-890
323-890-0CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-1CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-2CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-3CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-4CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-5CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-6CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529MONTEBELLOELMNCAFIGT101/28/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-7CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-8CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-890-9CAPACIFIC BELL (AT&T)9740MONTEBELLOLSANCA35DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Montebello)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info