Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
843-789SCBELLSOUTH 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))
843-789 is split into 1,000-number blocks - detail below
843-789-0XXXSCCELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)0003290673RMD00033826398CHARLESTONCHTNSCPSX6Z02/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCPSX6Z))
843-789-1XXXSCBELLSOUTH 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))
843-789-2XXXSCBELLSOUTH 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))
843-789-3XXXSCCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JCHARLESTONCHTNSCDT24Z02/25/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT24Z))
843-789-4XXXSCCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JCHARLESTONCHTNSCDT24Z02/25/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCDT24Z))
843-789-5XXXSCBELLSOUTH 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))
843-789-6XXXSCBELLSOUTH 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))
843-789-7XXXSCBELLSOUTH 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))
843-789-8XXXSCBELLSOUTH 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))
843-789-9XXXSCCELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)0003290673RMD00033826398CHARLESTONCHTNSCPSX6Z02/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCPSX6Z))