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
360-732	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	CHIMACMCTR	CNTRWAXXRS0	00/00/0000	Prefix Type: ICO Switch Name: CHIMACUM/CENTER Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: CNTRWAXXRS0))
360-732 is split into 1,000-number blocks - detail below
360-732-0XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	CHIMACMCTR	CNTRWAXXRS0	N/A	Prefix Type: ICO Switch Name: CHIMACUM/CENTER Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: CNTRWAXXRS0))
360-732-1XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	CHIMACMCTR	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))
360-732-2XXX	WA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CHIMACMCTR	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))
360-732-3XXX	WA	ASTOUND BROADBAND, LLC - WA		N/A	937F	CHIMACMCTR	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))
360-732-4XXX	WA	UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA (Lumen Technologies, Inc)		N/A	4521	CHIMACMCTR	CNTRWAXXRS0	N/A	Prefix Type: ICO Switch Name: CHIMACUM/CENTER Switch Type: Northern Telecom DMS100 Remote Line Module LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: CNTRWAXXRS0))
360-732-5XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	CHIMACMCTR	NOCLLIKNOWN	09/19/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-732-6XXX	WA	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	CHIMACMCTR	NOCLLIKNOWN	06/29/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-732-7XXX	WA	LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc)	0015338122	RMD0006112	6121	CHIMACMCTR	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
360-732-8XXX	WA	ONVOY, LLC - WA (Sinch)	0004323028	RMD0001966	483E	CHIMACMCTR	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))