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
248-500	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MILFDWH LK	DTRTMIAPG00	04/20/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIAPG00))
248-500 is split into 1,000-number blocks - detail below
248-500-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MILFDWH LK	DTRTMIDJCMD	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIDJCMD))
248-500-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MILFDWH LK	DTRTMIDJCMD	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIDJCMD))
248-500-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MILFDWH LK	DTRTMIDJCMD	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIDJCMD))
248-500-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MILFDWH LK	DTRTMIDJCMD	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIDJCMD))
248-500-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MILFDWH LK	DTRTMIDJCMD	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIDJCMD))
248-500-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MILFDWH LK	DTRTMIDJCMD	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIDJCMD))
248-500-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MILFDWH LK	DTRTMIAPG00	04/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIAPG00))
248-500-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MILFDWH LK	DTRTMIAPG00	04/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIAPG00))
248-500-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MILFDWH LK	DTRTMIAPG00	04/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIAPG00))
248-500-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MILFDWH LK	DTRTMIAPG00	04/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Detroit MI (340) Tandem: N/A 🔧 Explore Switch(CLLI: DTRTMIAPG00))