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
541-400	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	HOOD RIVER	PTLJORIY0MD	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
541-400 is split into 1,000-number blocks - detail below
541-400-0XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	HOOD RIVER	PTLJORIY0MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
541-400-1XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	HOOD RIVER	PTLJORIY0MD	01/31/2012	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
541-400-2XXX	OR	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOOD RIVER	NOCLLIKNOWN	02/17/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
541-400-4XXX	OR	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HOOD RIVER	NOCLLIKNOWN	09/20/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
541-400-7XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	HOOD RIVER	PTLJORIY0MD	09/13/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD))
541-400-8XXX	OR	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HOOD RIVER	NOCLLIKNOWN	12/29/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
541-400-9XXX	OR	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HOOD RIVER	NOCLLIKNOWN	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))