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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
843-956	SC	FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC (Frontier Communications)		N/A	4335	LAKE CITY	LKCYSCXA39A	00/00/0000	Prefix Type: ICO Switch Name: LAKE CITY Switch Type: NTDMS100 LATA: Florence SC (432) Tandem: FLRNSCMA60T 🔧 Explore Switch(CLLI: LKCYSCXA39A))
843-956 is split into 1,000-number blocks - detail below
843-956-0XXX	SC	FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC (Frontier Communications)		N/A	4335	LAKE CITY	LKCYSCXA39A	N/A	Prefix Type: ICO Switch Name: LAKE CITY Switch Type: NTDMS100 LATA: Florence SC (432) Tandem: FLRNSCMA60T 🔧 Explore Switch(CLLI: LKCYSCXA39A))
843-956-1XXX	SC	FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC (Frontier Communications)		N/A	4335	LAKE CITY	LKCYSCXA39A	N/A	Prefix Type: ICO Switch Name: LAKE CITY Switch Type: NTDMS100 LATA: Florence SC (432) Tandem: FLRNSCMA60T 🔧 Explore Switch(CLLI: LKCYSCXA39A))
843-956-2XXX	SC	FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC (Frontier Communications)		N/A	4335	LAKE CITY	LKCYSCXA39A	N/A	Prefix Type: ICO Switch Name: LAKE CITY Switch Type: NTDMS100 LATA: Florence SC (432) Tandem: FLRNSCMA60T 🔧 Explore Switch(CLLI: LKCYSCXA39A))
843-956-3XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	LAKE CITY	FLRNSCMCX2X	12/10/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Florence SC (432) Tandem: N/A 🔧 Explore Switch(CLLI: FLRNSCMCX2X))
843-956-4XXX	SC	LEVEL 3 COMMUNICATIONS, LLC - SC (Lumen Technologies, Inc)		N/A	5258	LAKE CITY	FLRNSCMAX4Y	09/14/2016	Prefix Type: CLEC Switch Name: FLORENCE Switch Type: N/A LATA: Florence SC (432) Tandem: N/A 🔧 Explore Switch(CLLI: FLRNSCMAX4Y))
843-956-5XXX	SC	TWC IP ENABLED SERVICES, LLC		N/A	793K	LAKE CITY	FLRNSCMAX5X	01/24/2013	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Florence SC (432) Tandem: N/A 🔧 Explore Switch(CLLI: FLRNSCMAX5X))
843-956-6XXX	SC	SOUTH CAROLINA NET, INC. - SC	0003735040	RMD0003863	1784	LAKE CITY	NOCLLIKNOWN	10/21/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Florence SC (432) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
843-956-7XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	LAKE CITY	FLRNSCMCX2X	11/30/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Florence SC (432) Tandem: N/A 🔧 Explore Switch(CLLI: FLRNSCMCX2X))
843-956-8XXX	SC	FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC (Frontier Communications)		N/A	4335	LAKE CITY	LKCYSCXA39A	N/A	Prefix Type: ICO Switch Name: LAKE CITY Switch Type: NTDMS100 LATA: Florence SC (432) Tandem: FLRNSCMA60T 🔧 Explore Switch(CLLI: LKCYSCXA39A))
843-956-9XXX	SC	FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC (Frontier Communications)		N/A	4335	LAKE CITY	LKCYSCXA39A	N/A	Prefix Type: ICO Switch Name: LAKE CITY Switch Type: NTDMS100 LATA: Florence SC (432) Tandem: FLRNSCMA60T 🔧 Explore Switch(CLLI: LKCYSCXA39A))