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← Area code 330

330-378 phone numbers

Numbers 330-378-0000 to 330-378-9999 are assigned to Brightspeed of Northwest Ohio, Inc. in Nashville, OH.

Not assigned to any carrier: 330-378-6xxx, 330-378-8xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 330-378