Email: Aeronautical Inquiries. Please include the Regional Area of Responsibility (East, Central, West) in your email.
| East | |
|---|---|
| ID | Code |
| AL | 01 |
| CT | 09 |
| DE | 10 |
| DC | 11 |
| FL | 12 |
| GA | 13 |
| KY | 21 |
| ME | 23 |
| MD | 24 |
| MA | 25 |
| MS | 28 |
| NH | 33 |
| NJ | 34 |
| NY | 36 |
| NC | 37 |
| PA | 42 |
| RI | 44 |
| SC | 45 |
| TN | 47 |
| VT | 50 |
| VA | 51 |
| WV | 54 |
| Puerto Rico | PR |
| Bahamas | BS |
| Caribbean | 1 |
| 1 Caribbean: |
|
AG (Antigua & Barbuda) AN (Netherland Antilles) AW (Aruba) CU (Cuba) DO (Dominican Republic) GP (Guadeloupe) HN (Honduras) HT (Haiti) JM (Jamaica) KN (St. Kitts & Nevis) KY (Cayman Islands) MS (Montserrat) TC (Turks & Caicos Islands) VG (British Virgin Islands) VI (Virgin Islands) |
| Central | |
|---|---|
| ID | Code |
| AR | 05 |
| IL | 17 |
| IN | 18 |
| IA | 19 |
| KS | 20 |
| LA | 22 |
| MI | 26 |
| MN | 27 |
| MO | 29 |
| NE | 31 |
| NM | 35 |
| ND | 38 |
| OH | 39 |
| OK | 40 |
| SD | 46 |
| TX - East 2 | 48 |
| TX - Central 2 | 48 |
| TX - West 2 | 48 |
| WI | 55 |
| 2 Texas Longitude Divisions: |
| East = 93°30'30" - 95°59'59" Central = 96°00'00" - 98°59'59" West = 99°00'00" - 106°38'00" |
| West | |
|---|---|
| ID | Code |
| AK | 02 |
| AZ | 04 |
| CA - North 3 | 06 |
| CA - South 3 | 06 |
| CO | 08 |
| HI | 15 |
| ID | 16 |
| MT | 30 |
| NV | 32 |
| OR | 41 |
| UT | 49 |
| WA | 53 |
| WY | 56 |
| Canada | CA |
| Mexico | MX |
| Pacific | 4 |
| 3 California Latitude Divisions: |
| North = 36°00'00" - 42°00'40" South = 32°32'03" - 35°59'59" |
| 4 Pacific: |
| AS (American Samoa) FM (Fed States of Micronesia) GU (Guam) KI (Kiribati) MH (Marshall Islands) MI (Midway Islands) MP (Northern Mariana Isl) PW (Palau) RU (Russia) TK (Tokelau) WQ (Wake Island) WS (Samoa) |