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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
440-336-XXXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	00/00/0000	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336 is split into 1,000-number blocks - detail below
440-336-0XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-1XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-2XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-3XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-4XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-5XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-6XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-7XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	WILLOUGHBY	INDPOHEB2MD	N/A	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEB2MD))
440-336-8XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	WILLOUGHBY	NOCLLIKNOWN	01/14/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
440-336-9XXX	OH	IP HORIZON LLC		RMD0001571	515J	WILLOUGHBY	NOCLLIKNOWN	08/12/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))