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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
820-237CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX12/16/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
Thousands block for 820-237
820-237-0CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)6006ATASCADERONOCLLIKNOWN03/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-1CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)6006ATASCADERONOCLLIKNOWN03/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-2CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010ATASCADERONOCLLIKNOWN03/28/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-4CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX03/06/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-5CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX03/06/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-6CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX03/06/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-7CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX01/24/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-8CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX01/24/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
820-237-9CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529ATASCADEROSNLOCA01XJX12/16/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Luis Obispo CA (740)
Tandem: N/A
Detailed Switch Info
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