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 12 13 14 15 16 17 18 19 20 21 22 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
801-549 2 KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-549 3 KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-549 4 KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-549 5 KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-549 6 KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-549 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-549 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-549 9 KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-552 A KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-589 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-591 A KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-593 A KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-628 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-632 A KYVLUTMADS0  9636 QWEST CORPORATION 660      
801-643 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 1 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 2 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 3 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 4 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-643 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2004-09-04   
801-643 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-06-08   
801-660 A SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-660 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-06-09   
801-660 1 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-05-16   
801-660 2 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-05-16   
801-660 3 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-05-16   
801-660 4 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-07-18   
801-660 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2005-08-11   
801-660 6 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2005-08-13   
801-660 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2005-11-07   
801-660 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2005-12-02   
801-660 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-01-16   
801-663 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-663 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-05-09   
801-663 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-11-06   
801-663 2 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-03-06   
801-663 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-09-05   
801-663 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-04-10   
801-663 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-11-19   
801-663 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-06-11   
801-663 7 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2006-04-24   
801-663 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-05-29   
801-663 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-04-22   
801-678 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-678 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2006-08-10   
801-678 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2007-06-25   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.