← Area code 337
337-603 phone numbers
Numbers 337-603-0000 to 337-603-9999 are assigned to New Cingular Wireless PCS, LLC in Eunice, LA. 6 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.
Reported numbers in 337-603
- 1 (337) 603-1138 3complaints
- 2 (337) 603-1019 2complaints
- 3 (337) 603-0676 1complaints
- 4 (337) 603-1154 1complaints
- 5 (337) 603-1637 1complaints
- 6 (337) 603-1900 1complaints
- 7 (337) 603-2247 1complaints
- 8 (337) 603-2753 1complaints
- 9 (337) 603-4435 1complaints
- 10 (337) 603-4676 1complaints
- 11 (337) 603-6047 1complaints
- 12 (337) 603-6799 1complaints
- 13 (337) 603-7485 1complaints