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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
440-287	OH	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHAGRINFLS	CLEYOHDHDS0	00/00/0000	Prefix Type: IPES Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEYOHDHDS0))
440-287 is split into 1,000-number blocks - detail below
440-287-0XXX	OH	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHAGRINFLS	CLEYOHDHDS0	N/A	Prefix Type: IPES Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEYOHDHDS0))
440-287-1XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	CHAGRINFLS	NOCLLIKNOWN	10/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
440-287-2XXX	OH	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHAGRINFLS	CLEYOHDHDS0	N/A	Prefix Type: IPES Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEYOHDHDS0))
440-287-3XXX	OH	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHAGRINFLS	NOCLLIKNOWN	10/28/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
440-287-4XXX	OH	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	CHAGRINFLS	NOCLLIKNOWN	08/19/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
440-287-5XXX	OH	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHAGRINFLS	CLEYOHDHDS0	12/30/2003	Prefix Type: IPES Switch Name: CLEVELAND Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEYOHDHDS0))
440-287-6XXX	OH	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (Verizon Communications)	0004999405	RMD0002957	7443	CHAGRINFLS	CLEVOHAQDS1	10/08/2004	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: NORTEL DMS 500 LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHAQDS1))
440-287-7XXX	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	CHAGRINFLS	NOCLLIKNOWN	01/24/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
440-287-8XXX	OH	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (Verizon Communications)	0004999405	RMD0002957	7443	CHAGRINFLS	CLEVOHAQDS1	06/21/2005	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: NORTEL DMS 500 LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHAQDS1))
440-287-9XXX	OH	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (Verizon Communications)	0004999405	RMD0002957	7443	CHAGRINFLS	CLEVOHAQDS1	06/21/2005	Prefix Type: CLEC Switch Name: CLEVELAND Switch Type: NORTEL DMS 500 LATA: Cleveland OH (320) Tandem: N/A 🔧 Explore Switch(CLLI: CLEVOHAQDS1))