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
435-418 6 Beaver UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2022-04-19   
435-418 7 Beaver UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-02-23   
435-418 8 Beaver UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-418 9 Beaver UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-419 A Monticello UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-419 0 Monticello UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-419 1 Monticello UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-419 2 Monticello UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-05-21   
435-419 3 Monticello UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-05-21   
435-419 4 Monticello UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-11-12   
435-419 5 Monticello UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-08-08   
435-419 6 Monticello UT TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2020-11-17   
435-419 7 Monticello UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-419 9 Monticello UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2017-12-20   
435-421 A Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-421 1 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-421 2 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-05-06   
435-421 3 Beaver UT SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2024-10-15   
435-421 4 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-09-07   
435-421 5 Beaver UT SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2021-07-23   
435-421 6 Beaver UT TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2020-09-08   
435-421 7 Beaver UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2021-07-30   
435-421 8 Beaver UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2018-12-24   
435-421 9 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-422 A Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-422 1 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-10-14   
435-422 2 Howell UT SLKCUT26BMD  965H FRACTEL, LLC 660   2020-08-20   
435-422 3 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-422 4 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-12-17   
435-422 6 Howell UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2022-03-21   
435-425 A Bicknell UT PNGTUTXCDS1  2286 SOUTH CENTRAL UTAH TEL. ASSN., INC. 660      
435-427 A Fairview UT FRVWUTXCDS0  2277 CENTRAL UTAH TEL., INC. 660      
435-429 A St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-429 0 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2015-04-03   
435-429 1 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2015-04-03   
435-429 2 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2015-04-03   
435-429 3 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2016-07-29   
435-429 4 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2015-08-31   
435-429 5 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2018-11-07   
435-429 6 St George UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2015-09-03   
435-429 7 St George UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2015-08-20   
435-429 8 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-09-16   
435-429 9 St George UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2015-07-16   
435-432 A Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-432 0 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-10-27   
435-432 1 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-432 2 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-08-21   
435-432 3 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-08-21   
435-432 4 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-03-24   
435-432 5 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-10-27   
435-432 6 Howell UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2022-03-21   
435-432 8 Howell UT SLKCUT26BMD  965H FRACTEL, LLC 660   2020-08-20   
435-433 A Eureka UT EURKUTXCRS1  2283 SKYLINE TELECOM 660      
435-436 A Moroni UT MORNUTXCRS1  2283 SKYLINE TELECOM 660      
435-438 A Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 0 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 1 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 2 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 3 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 4 Beaver UT CDCYUTHH0MD  380F SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT 660   2010-03-07   
435-438 5 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 6 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 7 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-439 A Beryl UT PNGTUTXCDS1  2286 SOUTH CENTRAL UTAH TEL. ASSN., INC. 660      
435-441 A Holden UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-441 1 Holden UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-441 2 Holden UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-11-22   
435-441 3 Holden UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-12-09   
435-441 4 Holden UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-03-24   
435-441 5 Holden UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-09-27   
435-444 A Montezuma Creek-Aneth UT MNCKUTXC0MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 981      
435-445 A Fountain Green UT FNTGUTXCRS1  2277 CENTRAL UTAH TEL., INC. 660      
435-447 A Fielding UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-447 0 Fielding UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-08-26   
435-447 4 Fielding UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-12-17   
435-447 7 Fielding UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-448 A Scofield UT SCFDUTXCRS1  2277 CENTRAL UTAH TEL., INC. 660      
435-452 A Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 0 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 1 Bear River City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-452 2 Bear River City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-452 3 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 4 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 5 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 6 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 7 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-452 8 Bear River City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-452 9 Bear River City UT BRCYUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-454 A Altamont UT VRNLUTMADS0  2287 UBTA-UBET COMMUNICATIONS, INC. DBA STRATA NETWORKS 660      
435-456 A Cainville UT LKPTUTBHDS1  4611 BEEHIVE TELEPHONE COMPANY, INC. (UTAH) 660      
435-458 A Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 0 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 1 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 2 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 3 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 4 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 5 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-458 9 Fielding UT FDNGUTXCRS1  4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT 660      
435-459 A Monticello UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-459 0 Monticello UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.