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
337-443	LA	NUSO, LLC	0028048908	RMD0001599	551G	LAFAYETTE	LFYTLAMAXPY	10/31/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLAMAXPY))
337-443 is split into 1,000-number blocks - detail below
337-443-0XXX	LA	BANDWIDTH.COM CLEC, LLC - LA	0017042060	RMD0003709	153F	LAFAYETTE	NOCLLIKNOWN	06/19/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-443-1XXX	LA	NUSO, LLC	0028048908	RMD0001599	551G	LAFAYETTE	LFYTLAMAXPY	11/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLAMAXPY))
337-443-2XXX	LA	BANDWIDTH.COM CLEC, LLC - LA	0017042060	RMD0003709	153F	LAFAYETTE	NOCLLIKNOWN	06/19/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-443-3XXX	LA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LAFAYETTE	LFYTLA362MD	09/25/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA362MD))
337-443-4XXX	LA	LEVEL 3 COMMUNICATIONS, LLC - LA (Lumen Technologies, Inc)	0015338122	RMD0006112	3232	LAFAYETTE	NOCLLIKNOWN	08/21/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-443-5XXX	LA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LAFAYETTE	LFYTLA362MD	09/25/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA362MD))
337-443-6XXX	LA	TELEPORT COMMUNICATIONS AMERICA LA - LLC (AT&T)		N/A	653C	LAFAYETTE	NOCLLIKNOWN	03/07/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-443-7XXX	LA	LEVEL 3 COMMUNICATIONS, LLC - LA (Lumen Technologies, Inc)	0015338122	RMD0006112	3232	LAFAYETTE	NOCLLIKNOWN	07/24/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-443-8XXX	LA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LAFAYETTE	LFYTLA362MD	09/25/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA362MD))
337-443-9XXX	LA	LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC.	0003754686	RMD0007186	4930	LAFAYETTE	NOCLLIKNOWN	02/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))