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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-500 4 Delta UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-500 5 Delta UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-09-10   
435-500 6 Delta UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-09-10   
435-500 7 Delta UT TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2020-11-16   
435-500 8 Delta UT SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2021-07-23   
435-500 9 Delta UT WVCYUT145MD  073H TELNYX LLC 660   2021-02-11   
435-503 A Heber City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-503 0 Heber City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-503 1 Heber City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-503 2 Heber City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-503 3 Heber City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2007-03-04   
435-503 4 Heber City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2007-07-14   
435-503 5 Heber City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2008-10-04   
435-503 6 Heber City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2011-08-18   
435-503 7 Heber City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-07-31   
435-503 8 Heber City UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-12-11   
435-503 9 Heber City UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2008-10-23   
435-512 A Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 A Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 0 Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 1 Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 2 Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 3 Park City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-03-02   
435-513 4 Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 5 Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-513 6 Park City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-01-19   
435-513 7 Park City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-03-02   
435-513 8 Park City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-03-02   
435-513 9 Park City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-514 A Logan UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-514 0 Logan UT   145J TERRA NOVA TELECOM INC. 660   2026-03-04   
435-514 1 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-09-06   
435-514 2 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-11-07   
435-514 3 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-09-06   
435-514 5 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-11-07   
435-514 6 Logan UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-514 7 Logan UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-514 8 Logan UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-514 9 Logan UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-515 A Brigham City UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-515 0 Brigham City UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2015-03-28   
435-515 1 Brigham City UT FRVWUTXCDS1  791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660   2017-01-01   
435-515 2 Brigham City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-05-06   
435-515 3 Brigham City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-10-11   
435-515 4 Brigham City UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2018-10-20   
435-515 5 Brigham City UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2018-08-21   
435-515 6 Brigham City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2019-03-12   
435-515 7 Brigham City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2018-06-11   
435-515 8 Brigham City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-03-22   
435-515 9 Brigham City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-05-06   
435-518 A Salina UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-522 A St George UT SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660      
435-522 0 St George UT DRPRUTKJ0MD  5562 METROPCS, INC. 660   2018-05-06   
435-522 1 St George UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2019-07-09   
435-522 2 St George UT STGRUTMADS0  9636 QWEST CORPORATION 660   2018-02-01   
435-522 3 St George UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-05-18   
435-522 4 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-11-28   
435-522 5 St George UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-10-11   
435-522 6 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-10-04   
435-522 7 St George UT SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660   2017-12-31   
435-522 8 St George UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2018-07-13   
435-522 9 St George UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2018-03-26   
435-523 A St George UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-523 0 St George UT WVCYUT145MD  073H TELNYX LLC 660   2021-03-21   
435-523 1 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-05-25   
435-523 2 St George UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-12-28   
435-523 3 St George UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-01-15   
435-523 4 St George UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-01-15   
435-523 5 St George UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-01-15   
435-523 6 St George UT SLKCUT268MD  197D VONAGE AMERICA LLC 660   2021-06-10   
435-523 7 St George UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2021-06-13   
435-523 8 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-05-25   
435-523 9 St George UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2021-04-13   
435-525 A St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-525 0 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 1 St George UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2011-04-29   
435-525 2 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-06-19   
435-525 3 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 4 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 5 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 6 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 7 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 8 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-525 9 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-03-27   
435-527 A Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-527 0 Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-527 1 Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-527 2 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2013-01-10   
435-527 3 Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-527 4 Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-527 5 Monroe UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2013-11-10   
435-527 6 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-04-05   
435-527 7 Monroe UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-09-12   
435-527 8 Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-527 9 Monroe UT MONRUTMARS1  9636 QWEST CORPORATION 660      
435-528 A Gunnison UT GNSNUTXCDS0  2279 GUNNISON TEL. CO. 660      
435-529 A Salina UT SALNUTMARS1  9636 QWEST CORPORATION 660      
435-529 0 Salina UT SALNUTMARS1  9636 QWEST CORPORATION 660      
435-529 1 Salina UT SALNUTMARS1  9636 QWEST CORPORATION 660      
435-529 2 Salina UT SALNUTMARS1  9636 QWEST CORPORATION 660      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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