Country codes: O–Q

 Oman

ISO 3166-1 numeric 512	ISO 3166-1 alpha-3 OMN	ISO 3166-1 alpha-2 OM	ICAO airport code prefix OO
E.164 code 968	IOC country code OMA	Country code top-level domain .om	ICAO aircraft regis. prefix A4O-
E.212 mobile country code 422	NATO three-letter code OMN	NATO two-letter code MU	LOC MARC code MK
ITU Maritime ID 461	ITU letter code OMA	FIPS country code MU	License plate code OM (unofficial)
GS1 GTIN prefix —	UNDP country code OMA	WMO country code OM	ITU callsign prefixes A4A-A4Z

 Pakistan

ISO 3166-1 numeric 586	ISO 3166-1 alpha-3 PAK	ISO 3166-1 alpha-2 PK	ICAO airport code prefix OP
E.164 code 92	IOC country code PAK	Country code top-level domain .pk	ICAO aircraft regis. prefix AP-
E.212 mobile country code 410	NATO three-letter code PAK	NATO two-letter code PK	LOC MARC code PK
ITU Maritime ID 463	ITU letter code PAK	FIPS country code PK	License plate code PK
GS1 GTIN prefix 896	UNDP country code PAK	WMO country code PK	ITU callsign prefixes 6PA-6SZ, APA-ASZ

 Palau

ISO 3166-1 numeric 585	ISO 3166-1 alpha-3 PLW	ISO 3166-1 alpha-2 PW	ICAO airport code prefix PT
E.164 code 680	IOC country code PLW	Country code top-level domain .pw	ICAO aircraft regis. prefix —
E.212 mobile country code 552	NATO three-letter code PLW	NATO two-letter code PS	LOC MARC code PW
ITU Maritime ID 511	ITU letter code PLW	FIPS country code PS	License plate code PAL (unofficial)
GS1 GTIN prefix —	UNDP country code TTP[a]	WMO country code —	ITU callsign prefixes T8A-T8Z

Notes

1. Formerly the Trust Territory of the Pacific Islands (1986)

 Palestine (state disputed)

In cases with two codes listed, the first one applies to the Gaza Strip, the second code to the West Bank.

ISO 3166-1 numeric 275	ISO 3166-1 alpha-3 PSE	ISO 3166-1 alpha-2 PS	ICAO airport code prefix LV, OJ
E.164 code 970	IOC country code PLE	Country code top-level domain .ps	ICAO aircraft regis. prefix —
E.212 mobile country code —	NATO three-letter code PSE	NATO two-letter code PS[a]	LOC MARC code GZ, WJ
ITU Maritime ID 443	ITU letter code XGZ, XWB	FIPS country code GZ, WE	License plate code PS (unofficial)
GS1 GTIN prefix —	UNDP country code PAL	WMO country code —	ITU callsign prefixes E4A-E4Z

Notes

1. This NATO country code appears in the 9th edition and is also assigned to Palau

 Panama

ISO 3166-1 numeric 591	ISO 3166-1 alpha-3 PAN	ISO 3166-1 alpha-2 PA	ICAO airport code prefix MP
E.164 code 507	IOC country code PAN	Country code top-level domain .pa	ICAO aircraft regis. prefix HP-
E.212 mobile country code 714	NATO three-letter code PAN	NATO two-letter code PM	LOC MARC code PN
ITU Maritime ID 351-357	ITU letter code PNR	FIPS country code PM	License plate code PA
GS1 GTIN prefix 745	UNDP country code PAN	WMO country code PM	ITU callsign prefixes 3EA-3FZ, H3A-H3Z H8A-H9Z, HOA-HPZ

 Papua New Guinea

ISO 3166-1 numeric 598	ISO 3166-1 alpha-3 PNG	ISO 3166-1 alpha-2 PG	ICAO airport code prefix AY
E.164 code 675	IOC country code PNG	Country code top-level domain .pg	ICAO aircraft regis. prefix P2-
E.212 mobile country code 537	NATO three-letter code PNG	NATO two-letter code PP	LOC MARC code PP
ITU Maritime ID 553	ITU letter code PNG	FIPS country code PP	License plate code PNG
GS1 GTIN prefix —	UNDP country code PNG	WMO country code NG	ITU callsign prefixes P2A-P2Z

 Paraguay

ISO 3166-1 numeric 600	ISO 3166-1 alpha-3 PRY	ISO 3166-1 alpha-2 PY	ICAO airport code prefix SG
E.164 code 595	IOC country code PAR	Country code top-level domain .py	ICAO aircraft regis. prefix ZP-
E.212 mobile country code 744	NATO three-letter code PRY	NATO two-letter code PA	LOC MARC code PY
ITU Maritime ID 755	ITU letter code PRG	FIPS country code PA	License plate code PY
GS1 GTIN prefix 784	UNDP country code PAR	WMO country code PY	ITU callsign prefixes ZPA-ZPZ

 Peru

ISO 3166-1 numeric 604	ISO 3166-1 alpha-3 PER	ISO 3166-1 alpha-2 PE	ICAO airport code prefix SP
E.164 code 51	IOC country code PER	Country code top-level domain .pe	ICAO aircraft regis. prefix OB-
E.212 mobile country code 716	NATO three-letter code PER	NATO two-letter code PE	LOC MARC code PE
ITU Maritime ID 760	ITU letter code PRU	FIPS country code PE	License plate code PE
GS1 GTIN prefix 775	UNDP country code PER	WMO country code PR	ITU callsign prefixes 4TA-4TZ, OAA-OCZ

 Philippines

ISO 3166-1 numeric 608	ISO 3166-1 alpha-3 PHL	ISO 3166-1 alpha-2 PH	ICAO airport code prefix RP
E.164 code 63	IOC country code PHI	Country code top-level domain .ph	ICAO aircraft regis. prefix RP-
E.212 mobile country code 515	NATO three-letter code PHL	NATO two-letter code RP	LOC MARC code PH
ITU Maritime ID 548	ITU letter code PHL	FIPS country code RP	License plate code RP
GS1 GTIN prefix 480	UNDP country code PHI	WMO country code PH	ITU callsign prefixes 4DA-4IZ, DUA-DZZ

 Pitcairn Islands (territory of the UK)

ISO 3166-1 numeric 612	ISO 3166-1 alpha-3 PCN	ISO 3166-1 alpha-2 PN	ICAO airport code prefix —
E.164 code 64	IOC country code —	Country code top-level domain .pn	ICAO aircraft regis. prefix G-
E.212 mobile country code —	NATO three-letter code PCN	NATO two-letter code PC	LOC MARC code PC
ITU Maritime ID 555	ITU letter code PTC	FIPS country code PC	License plate code —
GS1 GTIN prefix —	UNDP country code —	WMO country code PT	ITU callsign prefixes —

 Poland

ISO 3166-1 numeric 616	ISO 3166-1 alpha-3 POL	ISO 3166-1 alpha-2 PL	ICAO airport code prefix EP
E.164 code 48	IOC country code POL	Country code top-level domain .pl	ICAO aircraft regis. prefix SP-
E.212 mobile country code 260	NATO three-letter code POL	NATO two-letter code PL	LOC MARC code PL
ITU Maritime ID 261	ITU letter code POL	FIPS country code PL	License plate code PL
GS1 GTIN prefix 590	UNDP country code POL	WMO country code PL	ITU callsign prefixes 3ZA-3ZZ, HFA-HFZ, SNA-SRZ

 Portugal

ISO 3166-1 numeric 620	ISO 3166-1 alpha-3 PRT	ISO 3166-1 alpha-2 PT	ICAO airport code prefix LP
E.164 code 351	IOC country code POR	Country code top-level domain .pt	ICAO aircraft regis. prefix CR-, CS-
E.212 mobile country code 268	NATO three-letter code PRT	NATO two-letter code PO	LOC MARC code PO
ITU Maritime ID 263	ITU letter code POR	FIPS country code PO	License plate code P
GS1 GTIN prefix 560	UNDP country code POR	WMO country code PO	ITU callsign prefixes CQA-CUZ

 Puerto Rico (territory of the US)

ISO 3166-1 numeric 630	ISO 3166-1 alpha-3 PRI	ISO 3166-1 alpha-2 PR	ICAO airport code prefix TJ
E.164 code 1	IOC country code PUR	Country code top-level domain .pr	ICAO aircraft regis. prefix N-
E.212 mobile country code 330	NATO three-letter code PRI	NATO two-letter code RQ	LOC MARC code PR
ITU Maritime ID 358	ITU letter code PTR	FIPS country code RQ	License plate code PR
GS1 GTIN prefix —	UNDP country code PUE	WMO country code PU	ITU callsign prefixes —

 Qatar

ISO 3166-1 numeric 634	ISO 3166-1 alpha-3 QAT	ISO 3166-1 alpha-2 QA	ICAO airport code prefix OT
E.164 code 974	IOC country code QAT	Country code top-level domain .qa	ICAO aircraft regis. prefix A7-
E.212 mobile country code 427	NATO three-letter code QAT	NATO two-letter code QA	LOC MARC code QA
ITU Maritime ID 466	ITU letter code QAT	FIPS country code QA	License plate code Q
GS1 GTIN prefix —	UNDP country code QAT	WMO country code QT	ITU callsign prefixes A7A-A7Z