MONTICELLO — AR
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | 6805 | 2 |
| SOUTHWESTERN BELL | 9533 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |