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
501-588	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	05/06/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588 is split into 1,000-number blocks - detail below
501-588-0XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	10/06/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-1XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	04/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-2XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	04/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-3XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	08/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-4XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-7XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	08/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-8XXX	AR	LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)	0015338122	RMD0006112	5179	LITTLEROCK	LTRKARWTBMD	08/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD))
501-588-9XXX	AR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	LITTLEROCK	NLRKAR441MD	08/15/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NLRKAR441MD))