RADIOAMADORISMO
Distribuição e composição dos indicativos de chamada
| UNIDADES DA FEDERAÇÃO | CLASSES "A" e "B" | CLASSE "C" | CLASSE "D" |
| RIO DE JANEIRO | PY 1 AA a ZZ e AAA a ZZZ | PU 1 JAA a YZZ | ZZ 1 JAA a YZZ |
| ESPÍRITO SANTO | PP 1 AA a ZZ e AAA a YZZ | PU 1 AA a IZZ | ZZ 1 AAA a IZZ |
| SÃO PAULO | PY 2 AA a ZZ e AAA a ZZZ | PU 2 KAA a YZZ | ZZ 2 KAA a YZZ |
| DISTRITO FEDERAL | PT 2 AA a ZZ e AAA a ZZZ | PU 2 AAA a EZZ | ZZ 2 AAA a EZZ |
| TOCANTINS | PQ 2 AA a ZZ e AAA a ZZZ | PU 2 GAA a IZZ | ZZ 2 GAA a IZZ |
| GOIÁS | PP 2 AA a ZZ e AAA a ZZZ | PU A FAA a HZZ | ZZ 2 FAA a HZZ |
| RIO GRANDE DO SUL | PY 3 AA a ZZ e AAA a ZZZ | PU 3 AAA a YZZ | ZZ 3 AAA a YZZ |
| MINAS GERAIS | PY 4 AA a ZZ e AAA a YZZ | PU 4 AAA a YZZ | ZZ 4 AAA a YZZ |
| PARANÁ | PY 5 AA a ZZ e AAA a ZZZ | PU 5 MAA a YZZ | ZZ 5 MAA a YZZ |
| SANTA CATARINA | PP 5 AA a ZZ e AAA a ZZZ | PU 5 AAA a LZZ | ZZ 5 AAA a LZZ |
| BAHIA | PY 6 AA a ZZ e AAA a ZZZ | PU 6 JAA a YZZ | ZZ 6 JAA a YZZ |
| SERGIPE | PP 6 AA a ZZ e AAA a ZZZ | PU 6 AAA a IZZ | ZZ 6 AAA a IZZ |
| PERNAMBUCO | PY 7 AA a ZZ e AAA a ZZZ | PU 7 RAA a YZZ | ZZ 7 RAA a YZZ |
| CEARÁ | PT 7 AA a ZZ e AAA a ZZZ | PU 7 MAA a PZZ | ZZ 7 MAA a PZZ |
| RIO GRANDE DO NORTE | PS 7 AA a ZZ e AAA a ZZZ | PU 7 IAA a LZZ | ZZ 7 IAA a LZZ |
| PARAÍBA | PR 7 AA a ZZ e AAA a ZZZ | PU 7 EAA a HZZ | ZZ 7 EAA a HZZ |
| ALAGOAS | PP 7 AA a ZZ e AAA a ZZZ | PU 7 AAA a DZZ | ZZ 7 AAA a DZZ |
| PARÁ | PY 8 AA a ZZ e AAA a ZZZ | PU 8 WAA a YZZ | ZZ 8 WAA a YZZ |
| RONDÔNIA | PW 8 AA a ZZ e AAA a ZZZ | PU 8 DAA a FZZ | ZZ 8 DAA a FZZ |
| RORAIMA | PV 8 AA a ZZ e AAA a ZZZ | PU 8 TAA a VZZ | ZZ 8 TAA a VZZ |
| ACRE | PT 8 AA a ZZ e AAA a ZZZ | PU 8 JAA a LZZ | ZZ 8 JAA a LZZ |
| PIAUÍ | PS 8 AA a ZZ e AAA a YZZ | PU 8 PAA a SZZ | ZZ 8 PAA a SZZ |
| MARANHÃO | PR 8 AA a ZZ e AAA a ZZZ | PU 8 MAA a OZZ | ZZ 8 MAA a OZZ |
| AMAPÁ | PQ 8 AA a ZZ e AAA a ZZZ | PU 8 GAA a IZZ | ZZ 8 GAA a IZZ |
| AMAZONAS | PP 8 AA a ZZ e AAA a ZZZ | PU 8 AAA a CZZ | ZZ 8 AAA a CZZ |
| MATO GROSSO | PY 9 AA a ZZ e AAA a ZZZ | PU 9 OAA a YZZ | ZZ 9 OAA a YZZ |
| MATO GROSSO DO SUL | PT 9 AA a ZZ e AAA a ZZZ | PU 9 AAA a NZZ | ZZ 9 AAA a NZZ |
| ILHAS OCEÂNICAS | CLASSES "A" e "B" | CLASSE "C" | CLASSE "D" |
| FERNANDO DE NORONHA | PY 0 FA a FZ e FAA a FZZ | PU 0 FAA a FZZ | ZZ 0 FAA a FZZ |
| MARTIM VAZ | PY 0 MA a MZ e MAA a MZZ | PU 0 MAA a MZZ | ZZ 0 MAA a MZZ |
| TRINDADE | PY 0 TA a TZ e TAA a TZZ | PU 0 TAA a TZZ | ZZ 0 TAA a TZZ |
| ATOL DAS ROCAS | PY 0 RA a RZ e RAA a RZZ | PU 0 RAA a RZZ | ZZ 0 RAA a RZZ |
| SÃO PEDRO E SÃO PAULO | PY 0 SA a SZ e SAA a SZZ | PU 0 SAA a SZZ | ZZ 0 SAA a SZZ |