City/Town Area Code Zip Code County Code
Haileyville 918 74546 Pittsburg 40121
Hallett 918 74034 Pawnee 40117
Hammon 405 73650 Roger Mills 40129
Hanna 918 74845 McIntosh 40091
Harden City 405 74871 Pontotoc 40123
Hardesty 405 73944 Texas 40139
Harmon 405 73832 Ellis 40045
Harrah 405 73045 Oklahoma 40109
Harris 405 74740 McCurtain 40089
Hartshorne 918 74547 Pittsburg 40121
Haskell 918 74436 Muskogee 40101
Hastings 405 73548 Jefferson 40067
Haworth 405 74740 McCurtain 40089
Hayward 405 73730 Garfield 40047
Haywood 918 74548 Pittsburg 40121
Headrick 405 73549 Jackson 40065
Healdton 405 73438 Carter 40019
Heavener 918 74937 LeFlore 40079
Helena 405 73741 Alfalfa 40003
Hendrix 405 74741 Bryan 40013
Hennepin 405 73046 Garvin 40049
Hennessey 405 73742 Kingfisher 40073
Henryetta 918 74437 Okmulgee 40111
Hickory 405 74865 Murray 40099
Hillsdale 405 73743 Garfield 40047
Hinton 405 73047 Caddo 40015
Hitchcock 405 73744 Blaine 40011
Hltchita 918 74438 McIntosh 40091
Hobart 405 73651 Kiowa 40075
Hockerville 918 74363 Ottawa 40115
Hodgen 918 74939 LeFlore 40079
Hoffman 918 74437 Okmulgee 40111
Holdenville 405 74848 Hughes 40063
Hollis 405 73550 Harmon 40057
Hollister 405 73551 Tillman 40141
Homestead 405 73763 Blaine 40011
Hominy 918 74035 Osage 40113
Honobia 918 74549 LeFlore 40079
Hooker 405 73945 Texas 40139
Hopeton 405 73746 Woods 40151
Howe 918 74940 LeFlore 40079
Hoyt 918 74440 Haskell 40061
Hugo 405 74743 Choctaw 40023
Hulbert 918 74441 Cherokee 40021
Hunter 405 74640 Garfield 40047
Hydro 405 73048 Caddo 40015