Category Archives: OKLAHOMA AREA CODES

BEST OKLAHOMA AREA CODES, CALL CODE +1

Oklahoma area codes, country 1, phone prefixes, call Oklahoma from another country: 1st international code, 2nd country number, 3rd area code. More indicative of country areas for calls are: zone code, city code and intercity code for national calls. Country Abbreviation: US – OK CALLING LANDLINE PHONES: International calls: 00 1 (area code) (7 landline… Read More »