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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-258CAPACIFIC BELL (AT&T)9740HAYWARDSNLNCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SAN LEANDRO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-258
510-258-0CAPACIFIC BELL (AT&T)9740HAYWARDSNLNCA11DS0N/APrefix Type: RBOC
Switch Name: SAN LEANDRO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-1CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HAYWARDSNTDCAUJCM901/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-2CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HAYWARDSNTDCAUJCM901/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-3CAMETROPCS, INC. (T-Mobile US, Inc)5562HAYWARDOKLECAZVGT004/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-4CAMETROPCS, INC. (T-Mobile US, Inc)5562HAYWARDOKLECAZVGT003/26/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-5CAMETROPCS, INC. (T-Mobile US, Inc)5562HAYWARDOKLECAZVGT003/26/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-6CAMETROPCS, INC. (T-Mobile US, Inc)5562HAYWARDOKLECAZVGT003/26/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-7CAMETROPCS, INC. (T-Mobile US, Inc)5562HAYWARDOKLECAZVGT003/26/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-8CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HAYWARDSNTDCAUJCM910/10/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-258-9CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529HAYWARDOKLECAZVGT007/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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