← Area code 301
301-672 phone numbers
Numbers 301-672-0000 to 301-672-9999 are assigned to Omnipoint Communications Cap Operations, LLC (rate centre LXTNPKGRML, MD, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.