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Area Codes > 636 > Central Office Codes

Exchange Rate Center State Operating Company
636-811 MO
636-812 CHESTERFLD MO MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO
636-818 WASHINGTON MO RCC INC DBA RADIO-COMM
636-821 POND MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-825 VALLEYPARK MO SOUTHWESTERN BELL
636-827 VALLEYPARK MO SOUTHWESTERN BELL
636-828 NEW MELLE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-841 WENTZVILLE MO T-MOBILE USA, INC.
636-851 HARVESTER MO SOUTHWESTERN BELL
636-856 WENTZVILLE MO CHARTER FIBERLINK, LLC - MO
636-861 VALLEYPARK MO SOUTHWESTERN BELL
636-866 ST CHARLES MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-875 ST PETERS MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-887 WENTZVILLE MO CHARTER FIBERLINK, LLC - MO
636-891 MANCHESTER MO SOUTHWESTERN BELL
636-893 MANCHESTER MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-896 ST CHARLES MO SOUTHWESTERN BELL
636-898 CHESTERFLD MO XO MISSOURI, INC.
636-899 PORTAGSIUX MO SOUTHWESTERN BELL
636-901 XXXXXXXXXX MO SOUTHWESTERN BELL
636-911 MO
636-916 ST CHARLES MO SOUTHWESTERN BELL
636-922 HARVESTER MO SOUTHWESTERN BELL
636-923 VALLEYPARK MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-925 ST CHARLES MO SOUTHWESTERN BELL
636-926 HARVESTER MO SOUTHWESTERN BELL
636-928 HARVESTER MO SOUTHWESTERN BELL
636-931 FSSCRSTLCY MO SOUTHWESTERN BELL
636-932 HOLSTEIN MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-933 FSSCRSTLCY MO SOUTHWESTERN BELL
636-936 HARVESTER MO SOUTHWESTERN BELL
636-937 FSSCRSTLCY MO SOUTHWESTERN BELL
636-938 EUREKA MO SOUTHWESTERN BELL
636-939 HARVESTER MO SOUTHWESTERN BELL
636-940 ST CHARLES MO SOUTHWESTERN BELL
636-942 ANTONIA MO SOUTHWESTERN BELL
636-944 WARE MO SOUTHWESTERN BELL
636-946 ST CHARLES MO SOUTHWESTERN BELL
636-947 ST CHARLES MO SOUTHWESTERN BELL
636-948 ANTONIA MO SOUTHWESTERN BELL
636-949 ST CHARLES MO SOUTHWESTERN BELL
636-958 MO SOUTHWESTERN BELL
636-959 MO SOUTHWESTERN BELL
636-970 ST PETERS MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-976 MO
636-978 OFALLON MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-980 OFALLON MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-987 DEFIANCE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-998 ST CHARLES MO ARCH WIRELESS HOLDINGS, INC.