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
206-788	WA	QWEST CORPORATION	0003746757	RMD0006389	9638	SEATTLE	STTLWASUDS0	00/00/0000	Prefix Type: RBOC Switch Name: SEATTLE SUNSET Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: STTLWA06C9T 🔧 Explore Switch(CLLI: STTLWASUDS0))
206-788 is split into 1,000-number blocks - detail below
206-788-0XXX	WA	QWEST CORPORATION	0003746757	RMD0006389	9638	SEATTLE	STTLWASUDS0	N/A	Prefix Type: RBOC Switch Name: SEATTLE SUNSET Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: STTLWA06C9T 🔧 Explore Switch(CLLI: STTLWASUDS0))
206-788-1XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	NOCLLIKNOWN	04/13/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
206-788-2XXX	WA	QWEST CORPORATION	0003746757	RMD0006389	9638	SEATTLE	STTLWASUDS0	N/A	Prefix Type: RBOC Switch Name: SEATTLE SUNSET Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: STTLWA06C9T 🔧 Explore Switch(CLLI: STTLWASUDS0))
206-788-3XXX	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	SEATTLE	NOCLLIKNOWN	10/04/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
206-788-4XXX	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	SEATTLE	NOCLLIKNOWN	12/14/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
206-788-5XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	SEATTLE	STTLWA060MD	03/22/2005	Prefix Type: PCS Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWA060MD))
206-788-6XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	SEATTLE	STTLWA060MD	03/22/2005	Prefix Type: PCS Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWA060MD))
206-788-7XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	SEATTLE	STTLWA060MD	03/22/2005	Prefix Type: PCS Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWA060MD))
206-788-8XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)		N/A	6121	SEATTLE	NOCLLIKNOWN	04/13/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
206-788-9XXX	WA	QWEST CORPORATION	0003746757	RMD0006389	9638	SEATTLE	STTLWASUDS0	N/A	Prefix Type: RBOC Switch Name: SEATTLE SUNSET Switch Type: WECO 5ESS (Digital) LATA: Seattle WA (674) Tandem: STTLWA06C9T 🔧 Explore Switch(CLLI: STTLWASUDS0))