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
479-637	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	00/00/0000	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637 is split into 1,000-number blocks - detail below
479-637-0XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-1XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-2XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-3XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-4XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-5XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-7XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-8XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))
479-637-9XXX	AR	BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC (Lumen Technologies, Inc)	0004547295	RMD0006202	1142	WALDRON	WDRNARXADS0	N/A	Prefix Type: ICO Switch Name: WALDRON Switch Type: Stromberg Carlson DCO Remote Network Switch LATA: Ft.Smith AR (526) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNARXADS0))