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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
803-210	SC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	COLUMBIA	CLMASCBQRS1	00/00/0000	Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom Remote Switching Center LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCBQRS1))
803-210 is split into 1,000-number blocks - detail below
803-210-0XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCBQRS1	05/24/2023	Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom Remote Switching Center LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCBQRS1))
803-210-1XXX	SC	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	COLUMBIA	CLMASCBQRS1	12/28/2021	Prefix Type: PCS Switch Name: COLUMBIA Switch Type: Northern Telecom Remote Switching Center LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCBQRS1))
803-210-2XXX	SC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	COLUMBIA	CLMASCBQRS1	N/A	Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom Remote Switching Center LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCBQRS1))
803-210-3XXX	SC	BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)		N/A	9417	COLUMBIA	CLMASCBQRS1	N/A	Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom Remote Switching Center LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCBQRS1))
803-210-4XXX	SC	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	COLUMBIA	CLMASCBQRS1	02/25/2022	Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom Remote Switching Center LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCBQRS1))
803-210-5XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLUMBIA	CLMASCPQCM2	02/18/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCPQCM2))
803-210-6XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLUMBIA	CLMASCPQCM2	02/18/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCPQCM2))
803-210-7XXX	SC	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLUMBIA	CLMASCPQCM2	02/18/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCPQCM2))
803-210-8XXX	SC	SUNCOM DBA T-MOBILE USA		N/A	8645	COLUMBIA	IRMOSCAPCM1	11/17/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: IRMOSCAPCM1))
803-210-9XXX	SC	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless)	0003290673	RMD0003382	6398	COLUMBIA	CLMASCLNQMD	12/14/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCLNQMD))