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.

Richfield, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-201 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 5 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-201 6 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-201 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-201 8 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-201 9 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-287 A FRVWUTXCDS1  791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660      
435-287 0 FRVWUTXCDS1  791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660      
435-287 1 FRVWUTXCDS1  791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660      
435-287 2 FRVWUTXCDS1  791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660      
435-287 3 SLKCUT266MD  073H TELNYX LLC 660      
435-287 4 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-287 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-287 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-287 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-287 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-287 9 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-289 A SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      
435-289 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-289 1 WVCYUT145MD  073H TELNYX LLC 660      
435-289 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-289 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-289 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-289 5 PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660      
435-289 6 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-289 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-289 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-289 9 SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      
435-304 A WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 0 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 1 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 2 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 3 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 4 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 5 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 6 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-304 7 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 8 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-304 9 WVCYUTBXDS0  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
435-558 A SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-558 0 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-558 1 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-558 2 PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660      
435-558 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-558 4 SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      
435-558 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-558 6 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-558 7 SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660      
435-558 8 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-558 9   145J TERRA NOVA TELECOM INC. 660      
435-567 A SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
435-567 0 SLKDUTYI4MD  073H TELNYX LLC 660      
435-567 1   515J IP HORIZON LLC 660      
435-567 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-567 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-567 6 SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      
435-567 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-567 8 SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660      
435-567 9   6529 T-MOBILE USA, INC. 660      
435-633 A SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-633 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-633 1 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-633 2 PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660      
435-633 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-633 4 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-633 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-633 6 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-633 7 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-633 8 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-633 9 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-893 A RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-893 0 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-893 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-893 2 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-893 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
435-893 4 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-893 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-893 6 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-893 7 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-893 8 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-893 9 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 A RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 0 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 1 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 2 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-896 4 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 5 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 6 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-896 8 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-896 9 RCFDUTMADS0  9636 QWEST CORPORATION 660      
435-979 A SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.