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Area Codes > 641 > Central Office Codes

Exchange Rate Center State Operating Company
641-201 MASON CITY IA NEXTEL COMMUNICATIONS, INC.
641-202 CRESTON IA UNITED STATES CELLULAR CORP. - IOWA
641-203 CHARITON IA UNITED STATES CELLULAR CORP. - IOWA
641-204 PELLA IA SPRINT SPECTRUM L.P.- IA
641-205 KNOXVILLE IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-207 KEOTA IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-208 BLOOMFIELD IA MIDWEST WIRELESS COMMUNICATION LLC
641-209 FAIRFIELD IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-210 MASON CITY IA SPRINT SPECTRUM L.P.- IA
641-211 IA
641-212 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-213 NEW HAVEN IA FARMERS TELEPHONE CO.
641-216 CENTERVL IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-217 CHARITON IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-218 KNOXVILLE IA NEXTEL COMMUNICATIONS, INC.
641-220 CHARLES CY IA MIDWEST WIRELESS COMMUNICATION LLC
641-221 GREENFIELD IA UNITED STATES CELLULAR CORP. - IOWA
641-223 OSCEOLA IA NEW CINGULAR WIRELESS PCS, LLC - IL
641-224 SIGOURNEY IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-225 EDDYVILLE IA LOCAL TELEPHONE DATA SERVICES CORP. DBA LTDS CORP.
641-226 OTTUMWA IA NEW CINGULAR WIRELESS PCS, LLC - IL
641-227 BAXTER IA PARTNER COMMUNICATIONS COOPERATIVE
641-228 CHARLES CY IA QWEST CORPORATION
641-229 NEWHAMPTON IA MIDWEST WIRELESS COMMUNICATION LLC
641-230 PELLA IA NEW CINGULAR WIRELESS PCS, LLC - IL
641-231 CLEAR LAKE IA NEXTEL COMMUNICATIONS, INC.
641-232 LEIGHTON IA NEW CINGULAR WIRELESS PCS, LLC - IL
641-233 FAIRFIELD IA IOWA WIRELESS SERVICES, LP
641-234 MOUNT AYR IA IOWA RSA 2 LIMITED PARTNERSHIP
641-235 NEW HAVEN IA FARMERS TELEPHONE CO.
641-236 GRINNELL IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-237 NEW HAVEN IA FARMERS TELEPHONE CO.
641-242 KANAWHA IA COMMUNICATIONS 1 NETWORK, INC.
641-244 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-251 FORESTCITY IA NEXTEL COMMUNICATIONS, INC.
641-257 CHARLES CY IA QWEST CORPORATION
641-259 MONROE IA IOWA TELECOMM SVCS DBA IOWA TELECOM
641-260 GRINNELL IA MIDWEST WIRELESS COMMUNICATION LLC
641-262 NEW HAVEN IA FARMERS TELEPHONE CO.
641-264 LTL CEDAR IA FARMERS TELEPHONE CO.
641-269 GRINNELL IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-275 NEWTON IA NEW CINGULAR WIRELESS PCS, LLC - IL
641-276 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-278 CRESTON IA UNITED STATES CELLULAR CORP. - IOWA
641-293 SO EMMONS IA WINNEBAGO COOP. TELEPHONE ASSN. - IOWA
641-295 OSKALOOSA IA UNITED STATES CELLULAR CORP. - IOWA
641-297 ST MARYS IA INTERSTATE 35 TEL CO DBA INTERSTATE COMMUNICATIONS
641-298 AMUND IA CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN
641-307 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-308 NEW HAVEN IA FARMERS TELEPHONE CO.
641-309 NEW HAVEN IA FARMERS TELEPHONE CO.
641-311 IA MULTIPLE OCN LISTING
641-315 MARBLEROCK IA OMNITEL COMMUNICATIONS, INC. - IA
641-316 IOWA FALLS IA SPRINT COMMUNICATIONS COMPANY, L.P. - IA
641-318 KNOXVILLE IA IOWA WIRELESS SERVICES, LP
641-321 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-322 CORNING IA FRONTIER COMMUNICATIONS OF IOWA, INC.
641-323 NORTHWOOD IA WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA
641-324 NORTHWOOD IA QWEST CORPORATION
641-325 GRINNELL IA NEXTEL COMMUNICATIONS, INC.
641-326 MONA IA CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN
641-328 MARSHALLTN IA NEXTEL COMMUNICATIONS, INC.
641-329 BAILEY IA CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN
641-330 CHARLES CY IA UNITED STATES CELLULAR CORP. - IOWA
641-332 GUTHRIECTR IA GUTHRIE TELECOMMUNICATIONS NETWORK INC. - IA
641-333 LENOX IA FRONTIER COMMUNICATIONS OF IOWA, INC.
641-334 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-335 PRESCOTT IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-336 CLEARFIELD IA IOWA TELECOMM SVCS DBA IOWA TELECOM
641-337 ORIENT IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-338 THAYER IA GRAND RIVER MUTUAL TELEPHONE CO.
641-339 SHANNON CY IA IOWA TELECOMM SVCS DBA IOWA TELECOM
641-340 OSCEOLA IA IOWA RSA 2 LIMITED PARTNERSHIP
641-342 OSCEOLA IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-343 GREENFIELD IA IOWA TELECOMM SVCS DBA IOWA TELECOM - SYSTEMS
641-344 CRESTON IA UNITED STATES CELLULAR CORP. - IOWA
641-345 NEVINVILLE IA COON VALLEY COOPERATIVE TELEPHONE ASSN., INC.
641-346 ARISPE IA IOWA TELECOMM SVCS DBA IOWA TELECOM
641-347 AFTON IA IOWA TELECOMM SVCS DBA IOWA TELECOM
641-348 KENT IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-349 SHARPSBURG IA FRONTIER COMMUNICATIONS OF IOWA, INC.
641-351 MARSHALLTN IA SPRINT SPECTRUM L.P.- IA
641-352 MARSHALLTN IA MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA
641-353 KENSETT IA SPRINT COMMUNICATIONS COMPANY, L.P. - IA
641-354 KANAWHA IA COMMUNICATIONS 1 NETWORK, INC.
641-355 CLEAR LAKE IA CLEAR LAKE INDEPENDENT TELEPHONE CO.
641-357 CLEAR LAKE IA CLEAR LAKE INDEPENDENT TELEPHONE CO.
641-358 MESERVEY IA FRONTIER COMMUNICATIONS OF IOWA, INC.
641-362 KLEMME IA COMMUNICATIONS 1 NETWORK, INC.
641-363 MINGO IA IOWA TELECOMM SVCS DBA IOWA TELECOM - SYSTEMS
641-364 ALTA VISTA IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
641-366 CONRAD IA HEART OF IOWA COMMUNICATIONS COOPERATIVE
641-369 BRIDGEWTR IA IOWA TELECOMM SVCS DBA IOWA TELECOM - SYSTEMS
641-372 ROCKWELL IA SPRINT COMMUNICATIONS COMPANY, L.P. - IA
641-373 IOWA FALLS IA UNITED STATES CELLULAR CORP. - IOWA
641-377 COLO IA COLO TELEPHONE CO.
641-380 MASON CITY IA QWEST CORPORATION
641-381 NORTHWOOD IA MIDWEST WIRELESS COMMUNICATION LLC
641-384 KANAWHA IA COMMUNICATIONS 1 NETWORK, INC.
641-385 COLLINS IA IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH