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.

Kaysville, UT

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
385-504 4 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-01-21   
385-504 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-01-21   
385-504 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-01-20   
385-504 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-01-20   
385-504 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-01-20   
385-504 9 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-01-20   
385-512 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-512 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-07   
385-512 1 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-07   
385-512 2 SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2023-03-31   
385-512 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-03-12   
385-512 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-03-12   
385-512 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2023-02-26   
385-512 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2023-02-26   
385-512 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-11-20   
385-512 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-11-20   
385-512 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2023-02-26   
385-515 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-515 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-03-11   
385-515 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-04-17   
385-515 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-07-31   
385-515 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-06-26   
385-515 4 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2017-03-30   
385-515 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-05-22   
385-515 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-12-03   
385-515 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-12-18   
385-515 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2016-12-31   
385-515 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2016-12-31   
385-517 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-517 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-04-24   
385-517 1 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-04-24   
385-517 2 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-04-24   
385-517 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-04-24   
385-517 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-04-24   
385-517 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-23   
385-517 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-23   
385-517 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-23   
385-517 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-23   
385-517 9 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-04-23   
385-524 A SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
385-524 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-05-28   
385-524 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-05-28   
385-524 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-07-28   
385-524 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-07-28   
385-524 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-08-27   
385-524 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-08-27   
385-524 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-09-28   
385-524 7 SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2021-05-06   
385-524 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-28   
385-524 9 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-28   
385-532 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-532 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 1 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 2 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 3 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 4 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-532 9 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-06-19   
385-544 A WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-544 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-08-27   
385-544 1   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2025-10-13   
385-544 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-26   
385-544 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-26   
385-544 5 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-26   
385-544 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-11-20   
385-544 7   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-04-23   
385-544 8 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2025-01-05   
385-544 9 SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2023-08-27   
385-552 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-552 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-07-25   
385-552 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-07-29   
385-552 2 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-06-10   
385-552 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-06-10   
385-552 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-07-29   
385-552 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-08-29   
385-552 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-08-29   
385-552 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2019-08-29   
385-552 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2019-06-09   
385-552 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2019-06-09   
385-559 A SLKCUT267MD  939H COMMIO, LLC 660   2024-01-27   
385-559 0 SLKCUT267MD  939H COMMIO, LLC 660   2024-01-27   
385-559 1 SLKCUT267MD  939H COMMIO, LLC 660   2024-01-27   
385-559 2 SLKCUT267MD  939H COMMIO, LLC 660   2024-01-27   
385-559 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-06-29   
385-559 4 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-12-04   
385-559 5 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-12-04   
385-559 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-02-09   
385-559 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-02-09   
385-559 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-02-09   
385-559 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2025-05-29   
385-566 A SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
385-566 0   515J IP HORIZON LLC 660   2022-04-10   
385-566 1 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2022-04-01   
385-566 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2022-07-17   
385-566 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2022-07-17   
385-566 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2022-08-16   
385-566 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2022-08-16   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.