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Area Codes > 636 > Central Office Codes

Exchange Rate Center State Operating Company
636-200 MANCHESTER MO BIRCH TELECOM OF MISSOURI, INC.
636-203 FENTON MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-205 WINFIELD MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-207 MANCHESTER MO SOUTHWESTERN BELL
636-208 FSSCRSTLCY MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-209 FSSCRSTLCY MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-211 MO
636-212 MAXVILLE MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-216 CHESTERFLD MO XO MISSOURI, INC.
636-219 ST CHARLES MO T-MOBILE USA, INC.
636-220 MANCHESTER MO CHARTER FIBERLINK, LLC - MO
636-221 WASHINGTON MO SOUTHWESTERN BELL
636-222 CEDAR HILL MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-223 IMPERIAL MO AT&T LOCAL
636-224 HERCUMPVLY MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-225 VALLEYPARK MO SOUTHWESTERN BELL
636-226 VALLEYPARK MO SOUTHWESTERN BELL
636-227 MANCHESTER MO SOUTHWESTERN BELL
636-228 AUGUSTA MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-229 HARVESTER MO INTERMEDIA COMMUNICATIONS INC. - MO
636-230 MANCHESTER MO SOUTHWESTERN BELL
636-231 WASHINGTON MO SOCKET TELECOM, LLC - MO
636-232 FSSCRSTLCY MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-233 ST CHARLES MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-234 UNION MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-235 WARRENTON MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-236 CHESTERFLD MO SPRINT SPECTRUM L.P.
636-237 CHESTERFLD MO INTERMEDIA COMMUNICATIONS INC. - MO
636-238 MANCHESTER MO INTERMEDIA COMMUNICATIONS INC. - MO
636-239 WASHINGTON MO SOUTHWESTERN BELL
636-240 OFALLON MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-242 MARTHASVL MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-243 DE SOTO MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-244 HARVESTER MO CHARTER FIBERLINK, LLC - MO
636-246 ST CHARLES MO XO MISSOURI, INC.
636-247 CHESTERFLD MO SOUTHWESTERN BELL
636-248 ST PETERS MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-250 ORCHARDFRM MO ORCHARD FARM TELEPHONE CO.
636-251 FORISTELL MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-253 HIGH RIDGE MO T-MOBILE USA, INC.
636-255 ST CHARLES MO SOUTHWESTERN BELL
636-256 MANCHESTER MO SOUTHWESTERN BELL
636-257 PACIFIC MO SOUTHWESTERN BELL
636-258 ORCHARDFRM MO ORCHARD FARM TELEPHONE CO.
636-259 GRAYSUMMIT MO T-MOBILE USA, INC.
636-261 HARVESTER MO SOUTHWESTERN BELL
636-262 CHESTERFLD MO NEXTEL COMMUNICATIONS, INC.
636-263 HARVESTER MO AT&T LOCAL
636-264 WINFIELD MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-265 DARDENNE MO CHARTER FIBERLINK, LLC - MO
636-266 WASHINGTON MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-271 PACIFIC MO SOUTHWESTERN BELL
636-272 OFALLON MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-273 POND MO SOUTHWESTERN BELL
636-274 CEDAR HILL MO SOUTHWESTERN BELL
636-278 ST PETERS MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-279 ST PETERS MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-281 OFALLON MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-282 MAXVILLE MO SOUTHWESTERN BELL
636-283 WASHINGTON MO TELEPORT COMMUNICATIONS GROUP - ST. LOUIS
636-284 HARVESTER MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-285 CEDAR HILL MO SOUTHWESTERN BELL
636-287 MAXVILLE MO SOUTHWESTERN BELL
636-288 ST CHARLES MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-290 TROY MO T-MOBILE USA, INC.
636-293 OFALLON MO T-MOBILE USA, INC.
636-294 OFALLON MO CHARTER FIBERLINK, LLC - MO
636-295 TROY MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-296 MAXVILLE MO SOUTHWESTERN BELL
636-297 WARRENTON MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-299 CHESTERFLD MO AT&T LOCAL
636-300 HARVESTER MO SOUTHWESTERN BELL
636-305 FENTON MO SOUTHWESTERN BELL
636-311 MO
636-314 MO
636-320 HARVESTER MO ARCH WIRELESS HOLDINGS, INC.
636-321 MAXVILLE MO NUVOX COMMUNICATIONS OF MISSOURI, INC. - MO
636-322 ST CLAIR MO SOUTHWESTERN BELL
636-323 ANTONIA MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-324 POND MO SOCKET TELECOM, LLC - MO
636-326 FENTON MO SOUTHWESTERN BELL
636-327 WENTZVILLE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-328 ST CHARLES MO INTERMEDIA COMMUNICATIONS INC. - MO
636-329 HARVESTER MO SOUTHWESTERN BELL
636-332 WENTZVILLE MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-333 MAXVILLE MO BIRCH TELECOM OF MISSOURI, INC.
636-334 PACIFIC MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-336 HARVESTER MO MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO
636-337 DE SOTO MO SOUTHWESTERN BELL
636-338 HAWK POINT MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-343 FENTON MO SOUTHWESTERN BELL
636-344 HARVESTER MO SOUTHWESTERN BELL
636-345 HARVESTER MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-346 CHESTERFLD MO SPRINT SPECTRUM L.P.
636-347 ST CHARLES MO AMERICAN MESSAGING (AM), INC.
636-349 FENTON MO SOUTHWESTERN BELL
636-352 ST CHARLES MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-355 FOLEY MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-356 MOSCOW ML MO CENTURYTEL OF MISSOURI, LLC (SOUTHWEST)
636-357 WENTZVILLE MO NEW CINGULAR WIRELESS PCS, LLC - IL