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
608-216	WI	WISCONSIN BELL INC (AT&T)		N/A	9327	MADISON	MDSNWI14DS0	00/00/0000	Prefix Type: RBOC Switch Name: MDSN PFLAUM RD Switch Type: EWSD LATA: southwestern WI (354) Tandem: MDSNWI1171T 🔧 Explore Switch(CLLI: MDSNWI14DS0))
608-216 is split into 1,000-number blocks - detail below
608-216-0XXX	WI	WISCONSIN BELL INC (AT&T)		N/A	9327	MADISON	MDSNWI14DS0	N/A	Prefix Type: RBOC Switch Name: MDSN PFLAUM RD Switch Type: EWSD LATA: southwestern WI (354) Tandem: MDSNWI1171T 🔧 Explore Switch(CLLI: MDSNWI14DS0))
608-216-1XXX	WI	T-MOBILE USA, INC. (T-Mobile US, Inc)	0006945950	RMD0004209	6529	MADISON	MDSNWI11XNX	01/06/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XNX))
608-216-2XXX	WI	LEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)		N/A	5489	MADISON	NOCLLIKNOWN	01/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-216-3XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	MADISON	MDSNWI11XEY	07/07/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-216-4XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MADISON	MDSNWI11XQX	06/03/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XQX))
608-216-5XXX	WI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MADISON	MDSNWI11XQX	08/04/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XQX))
608-216-6XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	MADISON	MDSNWI11XEY	07/25/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-216-7XXX	WI	TDS METROCOM, LLC	0003767639	RMD0003425	520K	MADISON	MDSNWIKWDS0	02/10/2006	Prefix Type: UNKNOWN Switch Name: MADISON Switch Type: Siemens EWSD Switching System LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWIKWDS0))
608-216-8XXX	WI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)	0005225859	RMD0003417	6508	MADISON	MDSNWI11XEY	07/07/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-216-9XXX	WI	TDS METROCOM, LLC	0003767639	RMD0003425	520K	MADISON	MDSNWIKWDS0	02/10/2006	Prefix Type: UNKNOWN Switch Name: MADISON Switch Type: Siemens EWSD Switching System LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWIKWDS0))