TelcoData.US: Search Area Codes / Exchanges by CLLI

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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
501-323	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	00/00/0000	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323 is split into 1,000-number blocks - detail below
501-323-0XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-1XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-2XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-3XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-4XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-5XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-6XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-7XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))
501-323-8XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	GRIFFITHVL	GFVLARXARS0	N/A	Prefix Type: ICO Switch Name: GRIFFITHVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: GFVLARXARS0))