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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
510-277CALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826OKLD BKLYOKLDCAOL1MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLDCAOL1MD))
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510-277 is split into 1,000-number blocks - detail below
510-277-0XXXCALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826OKLD BKLYOKLDCAOL1MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLDCAOL1MD))
🕘 Prefix History
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510-277-1XXXCALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826OKLD BKLYOKLDCAOL1MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLDCAOL1MD))
🕘 Prefix History
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510-277-2XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529OKLD BKLYOKLECAZV1MD05/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLECAZV1MD))
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510-277-3XXXCALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)0015338122RMD00061128826OKLD BKLYOKLDCAOL1MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLDCAOL1MD))
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510-277-4XXXCAONVOY, LLC - CA (Sinch)0004323028RMD0001966649COKLD BKLYNOCLLIKNOWN12/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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510-277-5XXXCACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Communications)0029611852RMD00034396006OKLD BKLYHYWRCAMCDMD05/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: HYWRCAMCDMD))
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510-277-6XXXCAMETROPCS, INC. (T-Mobile US, Inc)N/A5562OKLD BKLYOKLECAZVGT004/07/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLECAZVGT0))
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510-277-7XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529OKLD BKLYOKLECAZV1MD04/07/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLECAZV1MD))
🕘 Prefix History
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510-277-8XXXCAONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HOKLD BKLYNOCLLIKNOWN07/22/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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510-277-9XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010OKLD BKLYSNFCCA01GT002/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNFCCA01GT0))
🕘 Prefix History
🔎 Explore Carrier Information
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