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.

Park City, UT

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-631 3 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-631 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-631 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-631 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-631 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-631 8 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-631 9 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-640 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-645 A PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 A PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 0 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 1 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 2 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 3 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 4 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 5 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 6 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-647 7 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 8 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-647 9 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-649 A PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 A PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 0 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 1 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-655 2 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 3 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 4 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 5 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-655 6 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 7 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 8 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-655 9 PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-658 A PRCYUTMADS0  9636 QWEST CORPORATION 660      
435-659 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 2 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-659 3 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-659 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-659 9 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-666 A SLKCUT26BMD  965H FRACTEL, LLC 660      
435-666 0 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-666 1 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      
435-666 2 WVCYUT145MD  073H TELNYX LLC 660      
435-666 3 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
435-666 4 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
435-666 5 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
435-666 6 SLKCUT26BMD  965H FRACTEL, LLC 660      
435-666 7 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-666 8 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-666 9 SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660      
435-699 A SLKCUT26BMD  965H FRACTEL, LLC 660      
435-699 0 SLKCUT267MD  939H COMMIO, LLC 660      
435-699 1 SLKCUT267MD  939H COMMIO, LLC 660      
435-699 2   515J IP HORIZON LLC 660      
435-699 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-699 4 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-699 5 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
435-699 6 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660      
435-699 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-699 8   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-699 9 SLKCUT26BMD  965H FRACTEL, LLC 660      
435-714 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 1 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 2 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 5 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-714 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
435-714 7 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-714 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-714 9   5562 METROPCS, INC. 660      
435-729 A SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-729 0 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-729 1 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 2 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 3 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 4 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 5 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 6 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 7 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-729 8 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
435-729 9 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-731 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-731 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-731 1 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-731 2 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-731 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-731 4 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-731 5 WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-731 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-731 7 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-731 8 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      
435-731 9 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-776 A SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      

<< 1 2 3 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.