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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
641-947	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	00/00/0000	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947 is split into 1,000-number blocks - detail below
641-947-0XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-1XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-2XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-3XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-4XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-5XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-6XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))
641-947-7XXX	IA	MCC TELEPHONY OF IOWA, LLC - IA		N/A	751F	MELCHER	NOCLLIKNOWN	03/02/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
641-947-8XXX	IA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MELCHER	DESMIADTXJX	02/21/2017	Prefix Type: IPES Switch Name: DES MOINES Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: DESMIADTXJX))
641-947-9XXX	IA	WINDSTREAM IOWA COMMUNICATIONS, INC. (Iowa Telecom)	0003911385	RMD0038415	1178	MELCHER	MLCHIAXORS9	N/A	Prefix Type: ICO Switch Name: MELCHER Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A 🔧 Explore Switch(CLLI: MLCHIAXORS9))