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
425-943	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	04/23/2001	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0))
425-943 is split into 1,000-number blocks - detail below
425-943-0XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	BELLEVUE	NOCLLIKNOWN	07/07/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-943-1XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	BELLEVUE	NOCLLIKNOWN	07/07/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
425-943-2XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-3XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-4XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-5XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-6XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-7XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-8XXX	WA	TELEPORT COMMUNICATIONS AMERICA, LLC - WA (AT&T)	0004274114	RMD0003897	7146	BELLEVUE	STTLWANEDS0	N/A	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWANEDS0 ))
425-943-9XXX	WA	BANDWIDTH.COM CLEC, LLC - WA	0017042060	RMD0003709	006F	BELLEVUE	NOCLLIKNOWN	08/03/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))