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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
661-637CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS000/00/0000Prefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
Thousands block for 661-637
661-637-0CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-1CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-2CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-3CAONVOY SPECTRUM, LLC (Inteliquent)624HBKFD MAINBKFDCA11X7X10/18/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-4CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-5CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529BKFD MAINBKFDCA01VMD08/05/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-6CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529BKFD MAINBKFDCA01VMD08/05/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-7CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-8CAPACIFIC BELL (AT&T)9740BKFD MAINBKFDCA12DS0N/APrefix Type: RBOC
Switch Name: BAKERSFIELD (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
661-637-9CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)6006BKFD MAINBKFDCAJAAMD08/13/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bakersfield CA (734)
Tandem: N/A
Detailed Switch Info
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