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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
385-548 9 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-549 A SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-549 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-549 1 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      
385-549 2 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-549 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-549 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-549 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-549 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-549 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-549 8 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
385-549 9 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-563 A SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
385-563 0 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-563 1 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-563 2 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
385-563 3 PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660      
385-563 4 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
385-563 5 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-563 6 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-563 7 SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
385-563 8 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-563 9 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-564 A SLKCUT26IMD  598J FIVE9, INC. 660   2024-02-25   
385-564 0 SLKCUT26IMD  598J FIVE9, INC. 660      
385-564 1   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-564 2   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-564 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-564 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-564 5   624H ONVOY SPECTRUM, LLC 660      
385-564 6   624H ONVOY SPECTRUM, LLC 660      
385-564 7   624H ONVOY SPECTRUM, LLC 660      
385-564 8   624H ONVOY SPECTRUM, LLC 660      
385-564 9   624H ONVOY SPECTRUM, LLC 660      
385-573 A   871E ONVOY, LLC - UT 660   2024-05-04   
385-573 0   871E ONVOY, LLC - UT 660      
385-573 1   871E ONVOY, LLC - UT 660      
385-573 2   871E ONVOY, LLC - UT 660      
385-573 3   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-573 4   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-573 5   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-573 6   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-573 7   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-573 8   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-573 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 A   871E ONVOY, LLC - UT 660   2024-06-01   
385-578 0   871E ONVOY, LLC - UT 660      
385-578 1   073H TELNYX LLC 660      
385-578 2   073H TELNYX LLC 660      
385-578 3   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 4   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 5   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 6   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 7   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 8   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-578 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-581 A   6529 T-MOBILE USA, INC. 660   2024-08-11   
385-581 0   732J NUSO, LLC 660      
385-581 1   732J NUSO, LLC 660      
385-581 2   871E ONVOY, LLC - UT 660      
385-581 3   073H TELNYX LLC 660      
385-581 4   6529 T-MOBILE USA, INC. 660      
385-581 5   6529 T-MOBILE USA, INC. 660      
385-581 6   6529 T-MOBILE USA, INC. 660      
385-581 7   6529 T-MOBILE USA, INC. 660      
385-581 8   6529 T-MOBILE USA, INC. 660      
385-581 9   6529 T-MOBILE USA, INC. 660      
385-584 A   490J DISH WIRELESS, LLC 660   2024-08-29   
385-584 0   490J DISH WIRELESS, LLC 660      
385-584 1   490J DISH WIRELESS, LLC 660      
385-584 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 5   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 6   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 7   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 8   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-584 9   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 A SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
385-602 0 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
385-602 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-602 9 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-622 A SLKCUT26EMD  490J DISH WIRELESS, LLC 660      
385-622 0 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
385-622 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-622 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-622 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-622 4 SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660      
385-622 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
385-622 6 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-622 7 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-622 8 WVCYUT145MD  073H TELNYX LLC 660      
385-622 9 SLKCUT26EMD  490J DISH WIRELESS, LLC 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.