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
253-252	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	TACOMAWVLY	TKWLWAZSPS0	01/28/2003	Prefix Type: CLEC Switch Name: TUKWILA Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: TKWLWAZSPS0))
253-252 is split into 1,000-number blocks - detail below
253-252-0XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	TACOMAWVLY	NOCLLIKNOWN	11/20/2015	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-1XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	TACOMAWVLY	NOCLLIKNOWN	05/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-2XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	TACOMAWVLY	NOCLLIKNOWN	09/08/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-3XXX	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	TACOMAWVLY	TKWLWAZSPS0	02/21/2012	Prefix Type: CLEC Switch Name: TUKWILA Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: TKWLWAZSPS0 ))
253-252-4XXX	WA	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM		N/A	7173	TACOMAWVLY	TKWLWAZSPS0	10/04/2012	Prefix Type: CLEC Switch Name: TUKWILA Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: TKWLWAZSPS0 ))
253-252-5XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	TACOMAWVLY	NOCLLIKNOWN	06/20/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-6XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	TACOMAWVLY	NOCLLIKNOWN	02/11/2015	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-7XXX	WA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	TACOMAWVLY	NOCLLIKNOWN	09/25/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-8XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	TACOMAWVLY	NOCLLIKNOWN	12/17/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
253-252-9XXX	WA	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	TACOMAWVLY	NOCLLIKNOWN	02/11/2015	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))