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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
803-391	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	11/14/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))
803-391 is split into 1,000-number blocks - detail below
803-391-0XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	02/09/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))
803-391-1XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	02/09/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))
803-391-2XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	02/09/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))
803-391-3XXX	SC	PAETEC ITEL, LLC		N/A	829J	COLUMBIA	CLMASCSNBB9	02/10/2009	Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSNBB9))
803-391-4XXX	SC	PAETEC ITEL, LLC		N/A	829J	COLUMBIA	CLMASCSNDS0	02/10/2009	Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSNDS0))
803-391-5XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	06/02/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))
803-391-6XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	06/02/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))
803-391-7XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLUMBIA	CLMASCPQCM2	12/19/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCPQCM2))
803-391-8XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLUMBIA	CLMASCPQCM2	12/19/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCPQCM2))
803-391-9XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	11/18/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))