TelcoData.US: Search for Area Codes / Exchanges by Rate Center & State

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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
360-680	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)	0015338122	RMD0006112	6121	HOOD CANAL	STTNWAHODSC	00/00/0000	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
360-680 is split into 1,000-number blocks - detail below
360-680-1XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)	0015338122	RMD0006112	6121	HOOD CANAL	STTNWAHODSC	03/06/2006	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHODSC))
360-680-2XXX	WA	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOOD CANAL	NOCLLIKNOWN	05/14/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-680-3XXX	WA	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	HOOD CANAL	STTLWAWBDS0	11/21/2013	Prefix Type: CLEC Switch Name: SEATTLE Switch Type: Siemens DE4 EWSD RCU Switching System LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTLWAWBDS0))
360-680-5XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	HOOD CANAL	NOCLLIKNOWN	05/28/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-680-9XXX	WA	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOOD CANAL	NOCLLIKNOWN	06/17/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-765	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	QLCNWAXARS0	00/00/0000	Prefix Type: ICO Switch Name: QUILCENE Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: QLCNWAXARS0))
360-765 is split into 1,000-number blocks - detail below
360-765-0XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	QLCNWAXARS0	N/A	Prefix Type: ICO Switch Name: QUILCENE Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: QLCNWAXARS0))
360-765-1XXX	WA	ASTOUND BROADBAND, LLC - WA		N/A	937F	HOOD CANAL	NOCLLIKNOWN	09/27/2019	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-765-2XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	QLCNWAXARS0	N/A	Prefix Type: ICO Switch Name: QUILCENE Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: QLCNWAXARS0))
360-765-3XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	QLCNWAXARS0	N/A	Prefix Type: ICO Switch Name: QUILCENE Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: QLCNWAXARS0))
360-765-4XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	QLCNWAXARS0	N/A	Prefix Type: ICO Switch Name: QUILCENE Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: QLCNWAXARS0))
360-796	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	BRNNWAXXRS0	00/00/0000	Prefix Type: ICO Switch Name: BRINNON Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: BRNNWAXXRS0))
360-796 is split into 1,000-number blocks - detail below
360-796-0XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	BRNNWAXXRS0	N/A	Prefix Type: ICO Switch Name: BRINNON Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: BRNNWAXXRS0))
360-796-3XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	BRNNWAXXRS0	N/A	Prefix Type: ICO Switch Name: BRINNON Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: BRNNWAXXRS0))
360-796-4XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	HOOD CANAL	BRNNWAXXRS0	N/A	Prefix Type: ICO Switch Name: BRINNON Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: BRNNWAXXRS0))
360-796-5XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	HOOD CANAL	NOCLLIKNOWN	06/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-796-7XXX	WA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HOOD CANAL	NOCLLIKNOWN	11/27/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))