TelcoData.US: Search by Area Code / Exchange

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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
402-257	NE	WINDSTREAM NEBRASKA, INC. (Windstream)	0004966099	RMD0038429	1568	GUIDE ROCK	GDRKNEXLRS0	00/00/0000	Prefix Type: ICO Switch Name: GUIDE ROCK Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: GDRKNEXLRS0))
402-257 is split into 1,000-number blocks - detail below
402-257-0XXX	NE	BANDWIDTH.COM CLEC, LLC - NE	0017042060	RMD0003709	995E	GUIDE ROCK	NOCLLIKNOWN	12/29/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
402-257-1XXX	NE	BANDWIDTH.COM CLEC, LLC - NE	0017042060	RMD0003709	995E	GUIDE ROCK	NOCLLIKNOWN	05/01/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
402-257-2XXX	NE	WINDSTREAM NEBRASKA, INC. (Windstream)	0004966099	RMD0038429	1568	GUIDE ROCK	GDRKNEXLRS0	N/A	Prefix Type: ICO Switch Name: GUIDE ROCK Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: GDRKNEXLRS0))
402-257-3XXX	NE	WINDSTREAM NEBRASKA, INC. (Windstream)	0004966099	RMD0038429	1568	GUIDE ROCK	GDRKNEXLRS0	N/A	Prefix Type: ICO Switch Name: GUIDE ROCK Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: GDRKNEXLRS0))
402-257-4XXX	NE	WINDSTREAM NEBRASKA, INC. (Windstream)	0004966099	RMD0038429	1568	GUIDE ROCK	GDRKNEXLRS0	N/A	Prefix Type: ICO Switch Name: GUIDE ROCK Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: GDRKNEXLRS0))
402-257-5XXX	NE	BANDWIDTH.COM CLEC, LLC - NE	0017042060	RMD0003709	995E	GUIDE ROCK	NOCLLIKNOWN	05/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
402-257-6XXX	NE	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	GUIDE ROCK	LNCLNEXLXOX	06/25/2014	Prefix Type: IPES Switch Name: LINCOLN Switch Type: N/A LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: LNCLNEXLXOX))
402-257-7XXX	NE	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (Verizon Wireless)	0005005533	RMD0003412	5807	GUIDE ROCK	NOCLLIKNOWN	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
402-257-8XXX	NE	WINDSTREAM NEBRASKA, INC. (Windstream)	0004966099	RMD0038429	1568	GUIDE ROCK	GDRKNEXLRS0	N/A	Prefix Type: ICO Switch Name: GUIDE ROCK Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: GDRKNEXLRS0))
402-257-9XXX	NE	WINDSTREAM NEBRASKA, INC. (Windstream)	0004966099	RMD0038429	1568	GUIDE ROCK	GDRKNEXLRS0	N/A	Prefix Type: ICO Switch Name: GUIDE ROCK Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Lincoln NE (958) Tandem: N/A 🔧 Explore Switch(CLLI: GDRKNEXLRS0))