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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
812-638	IN	LEVEL 3 COMMUNICATIONS, LLC - IN (Lumen Technologies, Inc)	0015338122	RMD0006112	4803	SULLIVAN	TRRHIN02SMD	05/13/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHIN02SMD)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638 is split into 1,000-number blocks - detail below
812-638-0XXX	IN	TELNYX LLC (TELNYX LLC)	0018998724	RMD0001645	073H	SULLIVAN	NOCLLIKNOWN	07/21/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-2XXX	IN	COMCAST IP PHONE, LLC (Comcast Corporation)	0008497687	RMD0003552	318J	SULLIVAN	TRRHINXAJMD	09/06/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHINXAJMD)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-3XXX	IN	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN (Verizon Communications Inc.)	0004999405	RMD0002957	7440	SULLIVAN	TRRHINXAEMD	03/21/2012	Prefix Type: CLEC Switch Name: TERREHAUTE Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHINXAEMD)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-4XXX	IN	LEVEL 3 COMMUNICATIONS, LLC - IN (Lumen Technologies, Inc)	0015338122	RMD0006112	4803	SULLIVAN	TRRHIN02SMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHIN02SMD)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-6XXX	IN	ONVOY, LLC - IN (Sinch)	0004323028	RMD0001966	097D	SULLIVAN	NOCLLIKNOWN	02/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-7XXX	IN	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc.)	0031422439	RMD0006976	508J	SULLIVAN	TRRHINXA8MD	04/26/2017	Prefix Type: IPES Switch Name: TERRE HAUTE Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: TRRHINXA8MD)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-8XXX	IN	YMAX COMMUNICATIONS CORP. - IN (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	352E	SULLIVAN	NOCLLIKNOWN	03/25/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
812-638-9XXX	IN	YMAX COMMUNICATIONS CORP. - IN (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	352E	SULLIVAN	NOCLLIKNOWN	03/25/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Terre Haute IN (938) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information