240-230 phone numbers

Numbers 240-230-0000 to 240-230-9999 are assigned to Level 3 Communications, LLC (rate centre HUGHESVL, MD, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 240-230-0xxx, 240-230-1xxx, 240-230-4xxx, 240-230-5xxx, 240-230-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 240-230