TelcoData.US: Search for Area Codes / Exchanges by Rate Center & State

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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
337-300	LA	VOICESTREAM GSM I, LLC (T-Mobile)		N/A	150C	ELTON	LFYTLA360MD	03/19/2004	Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD))
337-300 is split into 1,000-number blocks - detail below
337-300-0XXX	LA	FRACTEL, LLC	0018413799	RMD0001775	965H	ELTON	NOCLLIKNOWN	12/19/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-300-1XXX	LA	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	ELTON	NOCLLIKNOWN	10/17/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-300-2XXX	LA	VOICESTREAM GSM I, LLC (T-Mobile)		N/A	150C	ELTON	LFYTLA360MD	12/23/2021	Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD))
337-300-3XXX	LA	FRACTEL, LLC	0018413799	RMD0001775	965H	ELTON	NOCLLIKNOWN	12/19/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-300-4XXX	LA	VOICESTREAM GSM I, LLC (T-Mobile)		N/A	150C	ELTON	LFYTLA360MD	12/23/2021	Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD))
337-300-6XXX	LA	VOICESTREAM GSM I, LLC (T-Mobile)		N/A	150C	ELTON	LFYTLA360MD	11/26/2008	Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD))
337-300-7XXX	LA	VOICESTREAM GSM I, LLC (T-Mobile)		N/A	150C	ELTON	LFYTLA360MD	10/02/2023	Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD))
337-300-8XXX	LA	VOICESTREAM GSM I, LLC (T-Mobile)		N/A	150C	ELTON	LFYTLA360MD	10/02/2023	Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD))
337-300-9XXX	LA	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ELTON	NOCLLIKNOWN	04/29/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-301	LA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (Verizon Wireless)	0003290673	RMD0003382	6505	ELTON	LFYTLA18X1X	03/16/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA18X1X))
337-301 is split into 1,000-number blocks - detail below
337-301-1XXX	LA	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (Verizon Wireless)	0003290673	RMD0003382	6505	ELTON	LFYTLA18X1X	08/03/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA18X1X))
337-301-7XXX	LA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	ELTON	LFYTLAMAXUY	08/08/2014	Prefix Type: IPES Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLAMAXUY))
337-301-8XXX	LA	LEVEL 3 COMMUNICATIONS, LLC - LA (Lumen Technologies, Inc)	0015338122	RMD0006112	3232	ELTON	NOCLLIKNOWN	01/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
337-584	LA	BRIGHTSPEED OF LOUISIANA, LLC (Lumen Technologies, Inc)	0005786223	RMD0006244	0434	ELTON	ELTOLAXARS1	00/00/0000	Prefix Type: ICO Switch Name: ELTON Switch Type: Stromberg Carlson DCO RLS LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: ELTOLAXARS1))