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
870-873	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	HUMPHREY	HMPHARXARS0	00/00/0000	Prefix Type: ICO Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873 is split into 1,000-number blocks - detail below
870-873-0XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	HUMPHREY	HMPHARXARS0	N/A	Prefix Type: ICO Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873-1XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	HUMPHREY	HMPHARXARS0	N/A	Prefix Type: ICO Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873-4XXX	AR	BRIGHTSPEED OF CENTRAL ARKANSAS, LLC (Lumen Technologies, Inc)	0004253381	RMD0006161	1144	HUMPHREY	HMPHARXARS0	N/A	Prefix Type: ICO Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873-5XXX	AR	E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR		N/A	095A	HUMPHREY	HMPHARXARS0	12/21/2022	Prefix Type: CLEC Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873-6XXX	AR	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HUMPHREY	HMPHARXARS0	10/09/2020	Prefix Type: WIRELESS Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873-7XXX	AR	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HUMPHREY	HMPHARXARS0	10/09/2020	Prefix Type: WIRELESS Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))
870-873-9XXX	AR	BANDWIDTH.COM CLEC, LLC - AR	0017042060	RMD0003709	196F	HUMPHREY	HMPHARXARS0	09/13/2023	Prefix Type: CLEC Switch Name: HUMPHREY Switch Type: Northern Telecom DMS10 RSLE LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: HMPHARXARS0))