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.

Salt Lake City, UT

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
801-906 8 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      
801-906 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-03-08   
801-907 A WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-04-20   
801-907 1 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2010-05-08   
801-907 2 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 3 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 4 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-03-08   
801-907 6 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 7 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 8 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-907 9 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-908 A SLKCUTWEDS0  9636 QWEST CORPORATION 660      
801-910 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-910 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2003-10-30   
801-910 9 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-913 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-915 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-916 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 1 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 2 DRPRUTKJ0MD  5562 METROPCS, INC. 660   2006-12-04   
801-918 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-918 9 DRPRUTKJ0MD  5562 METROPCS, INC. 660      
801-924 A SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 0 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 1 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 2 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 3 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 4 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2006-05-08   
801-924 5 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 6 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 7 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 8 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-924 9 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-929 A SLKDUTVF0MD  6630 USA MOBILITY WIRELESS, INC. 660      
801-931 A SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-931 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2007-06-01   
801-931 1 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2007-07-01   
801-931 2 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2007-05-29   
801-931 3 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2007-05-29   
801-931 4 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2007-05-29   
801-931 5 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2007-04-29   
801-931 6 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2007-05-29   
801-931 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-06-17   
801-931 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-06-17   
801-931 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2007-06-17   
801-933 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-935 A SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-935 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2010-08-07   
801-935 1 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2010-08-07   
801-935 2 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2010-05-31   
801-935 3 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2010-05-31   
801-935 4 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2010-07-12   
801-935 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-08-19   
801-935 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-08-19   
801-935 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-08-19   
801-935 8 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2010-08-01   
801-935 9   871E ONVOY, LLC - UT 660   2011-05-09   
801-946 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
801-946 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-14   
801-946 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-14   
801-946 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-14   
801-946 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-06   
801-946 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-20   
801-946 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-20   
801-946 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-31   
801-946 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2010-03-31   
801-946 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-06   
801-946 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-06   
801-949 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 1 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 2 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-949 9 DRPRUTKJ0MD  5562 METROPCS, INC. 660      
801-952 A SLKCUTWEDS0  9636 QWEST CORPORATION 660      
801-953 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-953 0 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2006-10-03   
801-953 1 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2006-10-03   

<< 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.