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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
803-686	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	11/05/2001	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686 is split into 1,000-number blocks - detail below
803-686-0XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686-1XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686-2XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686-3XXX	SC	BANDWIDTH.COM CLEC, LLC - SC	0017042060	RMD0003709	077F	ALLENDALE	NOCLLIKNOWN	05/04/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
803-686-4XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686-5XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686-6XXX	SC	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ALLENDALE	NOCLLIKNOWN	12/29/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
803-686-7XXX	SC	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	ALLENDALE	NOCLLIKNOWN	08/12/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
803-686-8XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))
803-686-9XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	ALLENDALE	CLMASCSAXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSAXSX))