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
501-823	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823 is split into 1,000-number blocks - detail below
501-823-0XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-1XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-2XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-3XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-4XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-5XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-6XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	07/25/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-8XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))
501-823-9XXX	AR	LEVEL 3 TELECOM OF ARKANSAS, LLC - AR (Lumen Technologies, Inc)	0017348012	RMD0006060	7264	LITTLEROCK	LTRKARDRAMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARDRAMD))