Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-746 1 Kamas UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-10-06   
435-746 2 Kamas UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-06-11   
435-746 3 Kamas UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-06-11   
435-746 4 Kamas UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2022-03-31   
435-746 7 Kamas UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2022-04-03   
435-747 A Grouse Creek UT LKPTUTBHDS1  4611 BEEHIVE TELEPHONE COMPANY, INC. (UTAH) 660      
435-748 A Castle Dale UT CSDLUTXCDS1  2278 EMERY TELEPHONE DBA EMERY TELCOM 660      
435-749 A Castle Dale UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-749 0 Castle Dale UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-749 1 Castle Dale UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-749 2 Castle Dale UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-749 3 Castle Dale UT   6529 T-MOBILE USA, INC. 660   2025-05-08   
435-749 4 Castle Dale UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-08-31   
435-749 5 Castle Dale UT   145J TERRA NOVA TELECOM INC. 660   2025-07-10   
435-749 6 Castle Dale UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2021-07-14   
435-749 7 Castle Dale UT DRPRUTKJ0MD  5562 METROPCS, INC. 660   2005-04-01   
435-749 9 Castle Dale UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-750 A Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660      
435-752 A Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660      
435-753 A Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660      
435-754 A Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660      
435-754 0 Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660      
435-754 1 Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660   2006-03-17   
435-754 2 Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660   2006-03-17   
435-754 3 Logan UT SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2006-08-09   
435-754 4 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-06-22   
435-754 5 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-02-13   
435-754 6 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2008-02-04   
435-754 7 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2006-11-06   
435-754 8 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-07-01   
435-754 9 Logan UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2011-10-25   
435-755 A Logan UT LOGNUTMADS0  9636 QWEST CORPORATION 660      
435-757 A Logan UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-758 A Scipio UT SCIPUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-759 A Kanosh UT KNSHUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-760 A Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 0 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 1 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 2 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 3 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 4 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 5 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 6 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-10-14   
435-760 7 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-760 8 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-07-07   
435-760 9 Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-764 A Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-766 A Vernal UT SLKDUT111MD  013B UNION TELEPHONE COMPANY 660      
435-767 A St George UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-767 0 St George UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-767 1 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2008-11-29   
435-767 2 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-02-19   
435-767 3 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-02-19   
435-767 4 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-02-19   
435-767 5 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-02-19   
435-767 6 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-02-19   
435-767 7 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2010-03-25   
435-767 8 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-04-04   
435-767 9 St George UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2010-03-11   
435-768 A Duchesne UT SLKDUT111MD  013B UNION TELEPHONE COMPANY 660      
435-770 A Logan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-771 A Monroe UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-771 0 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-10-11   
435-771 3 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-771 4 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-771 6 Monroe UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2021-12-09   
435-771 7 Monroe UT SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660   2017-04-05   
435-771 8 Monroe UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2021-01-14   
435-771 9 Monroe UT WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-772 A St George UT SPDLUTMARS1  9636 QWEST CORPORATION 660      
435-772 0 St George UT SPDLUTMARS1  9636 QWEST CORPORATION 660      
435-772 1 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-02-20   
435-772 2 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-02-20   
435-772 3 St George UT SPDLUTMARS1  9636 QWEST CORPORATION 660      
435-772 4 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-26   
435-772 5 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2011-02-28   
435-772 6 St George UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2011-10-20   
435-772 7 St George UT SPDLUTMARS1  9636 QWEST CORPORATION 660      
435-772 8 St George UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2012-09-27   
435-772 9 St George UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2004-11-15   
435-773 A St George UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-773 0 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2008-07-04   
435-773 1 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-05-05   
435-773 2 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-07-07   
435-773 3 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-03-16   
435-773 4 St George UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2005-04-11   
435-773 5 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-07-07   
435-773 6 St George UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2005-04-25   
435-773 7 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-11-06   
435-773 8 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-10-12   
435-773 9 St George UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-774 A Logan UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-774 0 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-09-26   
435-774 1 Logan UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-774 2 Logan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-12-15   
435-774 3 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-774 4 Logan UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
435-774 5 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-774 6 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-774 7 Logan UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.