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
601-837	MS	LEVEL 3 COMMUNICATIONS, LLC - MS (Lumen Technologies, Inc)	0015338122	RMD0006112	5178	COLLINS	JCSNMSHA2MD	04/29/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: JCSNMSHA2MD))
601-837 is split into 1,000-number blocks - detail below
601-837-0XXX	MS	LEVEL 3 COMMUNICATIONS, LLC - MS (Lumen Technologies, Inc)	0015338122	RMD0006112	5178	COLLINS	JCSNMSHA2MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: JCSNMSHA2MD))
601-837-1XXX	MS	BANDWIDTH.COM CLEC, LLC - MS	0017042060	RMD0003709	992E	COLLINS	NOCLLIKNOWN	11/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
601-837-2XXX	MS	TEC OF JACKSON, INC. - MS	0003723780	RMD0002267	3704	COLLINS	NOCLLIKNOWN	04/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
601-837-3XXX	MS	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS	0004999405	RMD0002957	4886	COLLINS	JCSNMSCPXHY	02/05/2016	Prefix Type: CLEC Switch Name: JACKSON Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: JCSNMSCPXHY))
601-837-4XXX	MS	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLLINS	CLNSMSMAXMD	02/06/2023	Prefix Type: WIRELESS Switch Name: COLLINS Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: CLNSMSMAXMD))
601-837-5XXX	MS	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	COLLINS	NOCLLIKNOWN	07/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
601-837-6XXX	MS	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLLINS	CLNSMSMAXMD	06/07/2019	Prefix Type: WIRELESS Switch Name: COLLINS Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: CLNSMSMAXMD))
601-837-7XXX	MS	ONVOY, LLC - MS (Sinch)	0004323028	RMD0001966	719E	COLLINS	NOCLLIKNOWN	02/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
601-837-8XXX	MS	ONVOY, LLC - MS (Sinch)	0004323028	RMD0001966	719E	COLLINS	NOCLLIKNOWN	02/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
601-837-9XXX	MS	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	COLLINS	CLNSMSMAXMD	05/01/2017	Prefix Type: WIRELESS Switch Name: COLLINS Switch Type: N/A LATA: Jackson MS (482) Tandem: N/A 🔧 Explore Switch(CLLI: CLNSMSMAXMD))