EXHIBIT A DESIGNATED SERVICE AREA RATE CENTER OCN TYPE COMPANY ALTA 9636 RBOC Qwest Corporation AMERCNFORK 9636 RBOC Qwest Corporation Citizens Telecommunications Company of Utah dba BLANDING 4429 ILEC Frontier Communications of Utah BOUNTIFUL 9636 RBOC Qwest Corporation BRIGHAM CY 9636 RBOC Qwest Corporation CEDAR CITY 9636 RBOC Qwest Corporation CLEARFIELD 9636 RBOC Qwest Corporation Citizens Telecommunications Company of Utah dba DELTA 4429 ILEC Frontier Communications of Utah EPHRAIM 2282 ILEC Manti Telephone Company FARMINGTON 9636 RBOC Qwest Corporation GUNNISON 2279 ILEC Gunnison Telephone Company HEBER CITY 9636 RBOC Qwest Corporation HILDALE 2286 ILEC South Central Utah Telephone Association Inc HOLLADAY 9636 RBOC Qwest Corporation HYRUM 9636 RBOC Qwest Corporation KANAB 2286 ILEC South Central Utah Telephone Association Inc KAYSVILLE 9636 RBOC Qwest Corporation KEARNS 9636 RBOC Qwest Corporation LEHI 9636 RBOC Qwest Corporation LOGAN 9636 RBOC Qwest Corporation MAGNA 9636 RBOC Qwest Corporation MANTI 2282 ILEC Manti Telephone Company MIDVALE 9636 RBOC Qwest Corporation Citizens Telecommunications Company of Utah dba MOAB 4429 ILEC Frontier Communications of Utah MURRAY 9636 RBOC Qwest Corporation NEPHI 9636 RBOC Qwest Corporation OGDEN 9636 RBOC Qwest Corporation PARK CITY 9636 RBOC Qwest Corporation PAYSON 9636 RBOC Qwest Corporation PLEASATGRV 9636 RBOC Qwest Corporation PRICE 1190 ILEC Carbon/Emery Telcom Inc - UT PROVO 9636 RBOC Qwest Corporation RICHFIELD 9636 RBOC Qwest Corporation UBTA-UBET Communications Inc dba Strata ROOSEVELT 2287 ILEC Networks SALT LAKE 9636 RBOC Qwest Corporation SMITHFIELD 9636 RBOC Qwest Corporation SPANIHFORK 9636 RBOC Qwest Corporation SPRINGVL 9636 RBOC Qwest Corporation ST GEORGE 9636 RBOC Qwest Corporation TOOELE 9636 RBOC Qwest Corporation Citizens Telecommunications Company of Utah dba TREMONTON 4429 ILEC Frontier Communications of Utah UBTA-UBET Communications Inc dba Strata VERNAL 2287 ILEC Networks WENDOVER 2283 ILEC Skyline Telecom .