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Central Office Codes

Exchange Rate Center State Operating Company
989-478 GRAYLING MI AMERICAN MESSAGING (AM), INC.
989-479 HARBOR BCH MI VERIZON NORTH INC.-MI
989-480 FRANKENMTH MI PHONE MICHIGAN
989-481 BRECKENRDG MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-482 SAGINAW MI SPRINT SPECTRUM L.P.- MI
989-484 SAGINAW MI MCI WORLDCOM COMMUNICATIONS, INC. - MI
989-485 AKRON MI TELNET WORLDWIDE, INC.
989-486 MIDLAND MI LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI
989-488 MIDLAND MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-489 OSCODA MI AMERICAN MESSAGING (AM), INC.
989-490 GAYLORD MI AMERICAN MESSAGING (AM), INC.
989-492 MIDLAND MI AT&T LOCAL
989-493 SAGINAW MI OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC
989-494 OWOSSO MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-495 MIDLAND MI AMERITECH MICHIGAN
989-496 MIDLAND MI AMERITECH MICHIGAN
989-497 SAGINAW MI AMERITECH MICHIGAN
989-498 SAGINAW MI AMERITECH MICHIGAN
989-501 SAGINAW MI OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC
989-503 HIGGINS LK MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-506 MTPLEASANT MI ALLTEL COMMUNICATIONS, INC. - MI
989-507 ROSE CITY MI TELNET WORLDWIDE, INC.
989-509 BAY CITY MI TELNET WORLDWIDE, INC.
989-510 PRESCOTT MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-511 MI
989-512 STANDISH MI TELNET WORLDWIDE, INC.
989-513 MIDLAND MI ALLTEL COMMUNICATIONS, INC. - MI
989-514 STERLING MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-516 WESTBRANCH MI TELNET WORLDWIDE, INC.
989-518 HIGGINS LK MI AMERICAN MESSAGING (AM), INC.
989-520 ALGER MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-521 ROGERSCITY MI TELNET WORLDWIDE, INC.
989-524 STERLING MI TELNET WORLDWIDE, INC.
989-525 SAGINAW MI TALK AMERICA INC. - MI
989-526 FRANKENMTH MI COST PLUS COMMUNICATIONS, LLC - MI
989-528 AKRON MI DOBSON CELLULAR SYSTEMS, INC.
989-529 SAGINAW MI NEXTEL COMMUNICATIONS, INC.
989-530 AKRON MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
989-532 AU GRES MI TELNET WORLDWIDE, INC.
989-533 ALMA MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-534 ST JOHNS MI NEXTEL COMMUNICATIONS, INC.
989-538 HOUGHTONLK MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-539 HARRISON MI AMERITECH MICHIGAN
989-540 LAKEVIEW MI TELNET WORLDWIDE, INC.
989-541 DURAND MI VERIZON NORTH INC.-MI
989-542 FENWICK MI TELNET WORLDWIDE, INC.
989-544 FARWELL MI AMERITECH MICHIGAN
989-546 MTPLEASANT MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-548 MAYVILLE MI TELNET WORLDWIDE, INC.
989-549 PIGEON MI THUMB CELLULAR LIMITED PARTNERSHIP
989-550 PIGEON MI THUMB CELLULAR LIMITED PARTNERSHIP
989-551 PIGEON MI THUMB CELLULAR LIMITED PARTNERSHIP
989-552 CLIFFORD MI TELNET WORLDWIDE, INC.
989-553 PIGEON MI THUMB CELLULAR LIMITED PARTNERSHIP
989-554 EAST TAWAS MI ARCH WIRELESS HOLDINGS, INC.
989-555 DIR ASST MI MULTIPLE OCN LISTING
989-558 STANDISH MI ARCH WIRELESS HOLDINGS, INC.
989-559 VASSAR MI ARCH WIRELESS HOLDINGS, INC.
989-560 MTPLEASANT MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-561 BLANCHARD MI BLANCHARD TELEPHONE ASSOCIATION, INC.
989-562 WESTBRANCH MI ARCH WIRELESS HOLDINGS, INC.
989-563 ROSCOMMON MI TELNET WORLDWIDE, INC.
989-565 EDMORE MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-567 SHEPHERD MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-568 ASHLEY MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
989-569 OSCODA MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-571 VASSAR MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
989-572 MTPLEASANT MI PHONE MICHIGAN
989-573 FREELAND MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
989-574 SAGINAW MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
989-576 ALMA MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-577 SAGINAW MI CENTURYTEL WIRELESS, INC.-MI
989-578 GLADWIN MI CENTURYTEL WIRELESS, INC.-MI
989-579 ST JOHNS MI TELNET WORLDWIDE, INC.
989-581 OVID MI VERIZON NORTH INC.-MI
989-582 KINDE MI DOBSON CELLULAR SYSTEMS, INC.
989-583 SAGINAW MI AMERITECH MICHIGAN
989-584 CARSONCITY MI VERIZON NORTH INC.-MI
989-585 BRANT MI CENTURYTEL MIDWEST-MIDWEST, INC.
989-587 WESTPHALIA MI WESTPHALIA TELEPHONE CO.
989-588 FARWELL MI AMERITECH MICHIGAN
989-590 ALPENA MI CENTURYTEL WIRELESS, INC.-MI
989-591 ALPENA MI ARCH WIRELESS HOLDINGS, INC.
989-593 FOWLERPWMO MI VERIZON NORTH INC.-MI
989-594 GAYLORD MI ARCH WIRELESS HOLDINGS, INC.
989-595 LONG LAKE MI VERIZON NORTH INC.-MI
989-596 SAGINAW MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
989-598 SAGINAW MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
989-600 MIDLAND MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
989-601 ITHACA MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-603 ALPENA MI AMERICAN MESSAGING (AM), INC.
989-604 HOUGHTONLK MI AMERICAN MESSAGING (AM), INC.
989-605 AUBURN MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
989-607 SAGINAW MI LEVEL 3 COMMUNICATIONS, LLC - MI
989-610 SAGINAW MI AMERICAN MESSAGING (AM), INC.
989-611 MI
989-612 MTPLEASANT MI AMERICAN MESSAGING (AM), INC.
989-613 SHERIDAN MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
989-614 GAYLORD MI NEXTEL COMMUNICATIONS, INC.
989-615 MIDLAND MI NEXTEL COMMUNICATIONS, INC.