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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
309-801	IL	MCC TELEPHONY LLC (MEDIACOM COMMUNICATIONS CORPORATION)	0031038896	RMD0002412	593K	STRONGHST	MCMBILXDJMD	04/28/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: MCMBILXDJMD)) 🕘 Prefix History 🔎 Explore Carrier Information
309-801 is split into 1,000-number blocks - detail below
309-801-0XXX	IL	STRATUS NETWORKS	0007472319	RMD0001748	495J	STRONGHST	NOCLLIKNOWN	01/30/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
309-801-1XXX	IL	MCC TELEPHONY LLC (MEDIACOM COMMUNICATIONS CORPORATION)	0031038896	RMD0002412	593K	STRONGHST	MCMBILXDJMD	06/30/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: MCMBILXDJMD)) 🕘 Prefix History 🔎 Explore Carrier Information
309-801-2XXX	IL	ONVOY SPECTRUM, LLC (Sinch AB)	0024415002	RMD0002045	624H	STRONGHST	NOCLLIKNOWN	06/29/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information 📡 Find related FCC/ISED radio licenses
309-801-3XXX	IL	MTC COMMUNICATIONS, INC. - IL	0003750171	RMD0003204	342F	STRONGHST	NOCLLIKNOWN	02/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
309-801-4XXX	IL	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T)	0003291192	RMD0036909	6534	STRONGHST	NOCLLIKNOWN	05/08/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information 📡 Find related FCC/ISED radio licenses
309-801-7XXX	IL	LEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)	0015338122	RMD0006112	6115	STRONGHST	GLBGILXDAMD	06/25/2014	Prefix Type: CLEC Switch Name: MACOMB Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: GLBGILXDAMD)) 🕘 Prefix History 🔎 Explore Carrier Information
309-801-8XXX	IL	ONVOY, LLC (Sinch AB)	0004323028	RMD0001966	224C	STRONGHST	NOCLLIKNOWN	03/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
309-801-9XXX	IL	ONVOY, LLC (Sinch AB)	0004323028	RMD0001966	224C	STRONGHST	NOCLLIKNOWN	01/27/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information