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Area Codes > 636 > Central Office Codes

Exchange Rate Center State Operating Company
636-557 MANCHESTER MO ALLEGIANCE TELECOM, INC. - MO
636-561 DARDENNE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-565 DE SOTO MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-566 WINFIELD MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-573 ST CHARLES MO ALLEGIANCE TELECOM, INC. - MO
636-574 ST CHARLES MO AMERICAN MESSAGING (AM), INC.
636-575 HIGH RIDGE MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-577 ST PETERS MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-578 ST CHARLES MO SPRINT SPECTRUM L.P.
636-579 CHESTERFLD MO T-MOBILE USA, INC.
636-582 UNION MO AURORA COMMUNICATIONS, INC. - MO
636-583 UNION MO SOUTHWESTERN BELL
636-584 UNION MO SOUTHWESTERN BELL
636-585 HIGH HILL MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-586 DE SOTO MO SOUTHWESTERN BELL
636-587 EUREKA MO SOUTHWESTERN BELL
636-590 CHESTERFLD MO GLOBAL CROSSING LOCAL SERVICES, INC.-MO
636-591 MANCHESTER MO MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO
636-594 MANCHESTER MO XO MISSOURI, INC.
636-597 TRUXTON MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-600 FENTON MO BIRCH TELECOM OF MISSOURI, INC.
636-611 MO
636-614 OFALLON MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-625 DARDENNE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-627 ST CHARLES MO AT&T LOCAL
636-628 MANCHESTER MO GLOBAL CROSSING LOCAL SERVICES, INC.-MO
636-629 ST CLAIR MO SOUTHWESTERN BELL
636-633 IMPERIAL MO T-MOBILE USA, INC.
636-634 ST CHARLES MO GLOBAL CROSSING LOCAL SERVICES, INC.-MO
636-636 MO
636-639 WENTZVILLE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-642 IMPERIAL MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-648 PORTAGSIUX MO GLOBAL CROSSING LOCAL SERVICES, INC.-MO
636-651 FENTON MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-660 FENTON MO MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO
636-661 OLD MONROE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-662 FOLEY MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-665 OLD MONROE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-667 WASHINGTON MO SPRINT SPECTRUM L.P.
636-668 WINFIELD MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-669 ST CHARLES MO MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO
636-671 HIGH RIDGE MO SOUTHWESTERN BELL
636-673 FORISTELL MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-674 ANTONIA MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-675 CHESTERFLD MO T-MOBILE USA, INC.
636-677 HIGH RIDGE MO SOUTHWESTERN BELL
636-678 FENTON MO GLOBAL CROSSING LOCAL SERVICES, INC.-MO
636-679 WENTZVILLE MO T-MOBILE USA, INC.
636-680 FENTON MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-681 CHESTERFLD MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-685 HARVESTER MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-686 MANCHESTER MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-688 ST CHARLES MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-689 VALLEYPARK MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-692 HIGH RIDGE MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-695 DARDENNE MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-696 OFALLON MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-697 ST PETERS MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-698 WENTZVILLE MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-699 ST CHARLES MO BIRCH TELECOM OF MISSOURI, INC.
636-700 MO
636-701 MANCHESTER MO AMERICAN MESSAGING (AM), INC.
636-707 CEDAR HILL MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-711 MO
636-717 FENTON MO SOUTHWESTERN BELL
636-720 HARVESTER MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-722 HARVESTER MO SOUTHWESTERN BELL
636-723 ST CHARLES MO SOUTHWESTERN BELL
636-724 ST CHARLES MO SOUTHWESTERN BELL
636-728 CHESTERFLD MO SOUTHWESTERN BELL
636-730 CHESTERFLD MO SOUTHWESTERN BELL
636-733 CHESTERFLD MO SOUTHWESTERN BELL
636-734 ST CHARLES MO SPRINT SPECTRUM L.P.
636-735 CHESTERFLD MO SOUTHWESTERN BELL
636-736 CHESTERFLD MO SOUTHWESTERN BELL
636-737 CHESTERFLD MO SOUTHWESTERN BELL
636-741 IMPERIAL MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-742 GRAYSUMMIT MO SOUTHWESTERN BELL
636-744 UNION MO SOUTHWESTERN BELL
636-745 WRIGHTCITY MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-748 CEDAR HILL MO SOCKET TELECOM, LLC - MO
636-751 MANCHESTER MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-753 PORTAGSIUX MO SOUTHWESTERN BELL
636-754 ST CHARLES MO ALLEGIANCE TELECOM, INC. - MO
636-755 DARDENNE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-757 ST CHARLES MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-764 FENTON MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-773 ST CHARLES MO XO MISSOURI, INC.
636-777 CHESTERFLD MO BIRCH TELECOM OF MISSOURI, INC.
636-778 CHESTERFLD MO CHARTER FIBERLINK, LLC - MO
636-779 MANCHESTER MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-782 HOLSTEIN MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-787 CHESTERFLD MO ALLEGIANCE TELECOM, INC. - MO
636-789 HILLSBORO MO SOUTHWESTERN BELL
636-791 WRIGHTCITY MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-793 HARVESTER MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-794 HARVESTER MO XO MISSOURI, INC.
636-795 ST CHARLES MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-797 HILLSBORO MO SOUTHWESTERN BELL
636-798 DEFIANCE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)