← Area code 334
334-643 phone numbers
Numbers 334-643-0000 to 334-643-9999 are assigned to New Cingular Wireless PCS, LLC in Linden, AL. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 334-643-4xxx, 334-643-5xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.