312-978

You are reviewing the Area Code (NPA/NXX) report for 312-978. Did you mean to search the SMS short code 312978?

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🇺🇸 DSN NORTHCOM Area Code Detected

The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.

Raw Number	312978
Basic Format	312-978
NPA (Area Code)	312
NXX	978

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-978-0XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-1XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-2XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-3XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-4XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-5XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-6XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-7XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-8XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-9XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/25/2013	CHICAGO ZONE 1	IL	MW	12/06/2013
312-978-XXXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	10/22/2013	CHICAGO ZONE 1	IL

Business/Government Phones on the 312-978 Prefix

Phone	Name	Address
312-978-1379	Evans Family Window Washers
312-978-1439	Ali Appliance Repair
312-978-7227	LexiClean LLC
312-978-8902	PHD Heating & Cooling Inc.

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