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← Area code 240

240-349 phone numbers

Numbers 240-349-0000 to 240-349-9999 are assigned to Onvoy, LLC in La Plata, MD. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 240-349-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 240-349