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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
440-496	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	03/01/2016	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496 is split into 1,000-number blocks - detail below
440-496-0XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	03/03/2016	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496-1XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	03/03/2016	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496-2XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	OLMSTEDFLS	INDPOHEBCM0	10/29/2018	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEBCM0))
440-496-3XXX	OH	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	OLMSTEDFLS	INDPOHEBCM0	10/29/2018	Prefix Type: PCS Switch Name: INDEPENDENCE Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: INDPOHEBCM0))
440-496-4XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	12/11/2019	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496-5XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	12/11/2019	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496-6XXX	OH	BANDWIDTH.COM CLEC, LLC - OH	0017042060	RMD0003709	001F	OLMSTEDFLS	NOCLLIKNOWN	12/21/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
440-496-7XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	01/04/2021	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496-8XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	OLMSTEDFLS	CLEVOHEKDS0	01/04/2021	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHEKDS0))
440-496-9XXX	OH	TELNYX LLC	0018998724	RMD0001645	073H	OLMSTEDFLS	NOCLLIKNOWN	03/02/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))