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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
843-720SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72E00/00/0000Prefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720 is split into 1,000-number blocks - detail below
843-720-0XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-1XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-2XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-3XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-4XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-5XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-6XXXSCONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHARLESTONCHTNSCDT23Z12/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT23Z))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-7XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-8XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
843-720-9XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417CHARLESTONCHTNSCDT72EN/APrefix Type: RBOC
Switch Name: CHARLESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT72E))
🕘 Prefix History
🔎 Explore Carrier Information
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