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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
681-276	WV	BANDWIDTH.COM CLEC, LLC - WV (Bandwidth Inc.)	0017042060	RMD0003709	080F	BUCKHANNON	CLBGWVMAXHX	11/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAXHX)) 🕘 Prefix History 🔎 Explore Carrier Information
681-276 is split into 1,000-number blocks - detail below
681-276-0XXX	WV	BANDWIDTH.COM CLEC, LLC - WV (Bandwidth Inc.)	0017042060	RMD0003709	080F	BUCKHANNON	CLBGWVMAXHX	11/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMAXHX)) 🕘 Prefix History 🔎 Explore Carrier Information
681-276-1XXX	WV	UNITED STATES CELLULAR - WV	N/A	N/A	6284	BUCKHANNON	CLBGWVMARMD	12/13/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: CLBGWVMARMD)) 🕘 Prefix History 🔎 Explore Carrier Information 📡 Find related FCC/ISED radio licenses
681-276-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BUCKHANNON	NOCLLIKNOWN	09/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
681-276-3XXX	WV	METROPCS, INC. (T-Mobile US, Inc)	N/A	N/A	5562	BUCKHANNON	NOCLLIKNOWN	03/21/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information 📡 Find related FCC/ISED radio licenses
681-276-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BUCKHANNON	NOCLLIKNOWN	04/18/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information
681-276-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch AB)	0024415002	RMD0002045	624H	BUCKHANNON	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information 📡 Find related FCC/ISED radio licenses
681-276-7XXX	WV	ONVOY SPECTRUM, LLC (Sinch AB)	0024415002	RMD0002045	624H	BUCKHANNON	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Clarksburg WV (256) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information 📡 Find related FCC/ISED radio licenses