Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Tuolumne, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-206 A SKTNCAGSDMD  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-206 0   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2007-03-24   
209-206 1   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2007-09-24   
209-206 2   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2008-07-07   
209-206 3   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2011-03-10   
209-206 4   318J COMCAST IP PHONE, LLC 738   2011-07-29   
209-206 5   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2014-04-07   
209-206 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2014-10-20   
209-206 7   508J CENTURYLINK COMMUNICATIONS, LLC 738   2014-09-29   
209-206 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2016-06-02   
209-206 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2015-11-01   
209-352 A SKTNCAGSDMD  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-352 0   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-352 1   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-352 2   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2004-06-17   
209-352 3   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2004-10-02   
209-352 4   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2004-10-02   
209-352 5   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2006-04-22   
209-352 6   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-07-12   
209-352 7   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2007-11-11   
209-352 8   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-12-17   
209-352 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2014-11-20   
209-459 A SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-459 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2017-02-13   
209-459 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2020-05-03   
209-459 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2020-05-03   
209-459 3   073H TELNYX LLC 738   2020-05-10   
209-459 4   649C ONVOY, LLC - CA 738   2019-08-25   
209-459 5   649C ONVOY, LLC - CA 738   2020-03-02   
209-459 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2020-08-07   
209-459 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2020-08-07   
209-459 8   981E BANDWIDTH.COM CLEC, LLC - CA 738   2019-12-12   
209-459 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2019-08-08   
209-703 A SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-703 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2020-09-28   
209-703 1   649C ONVOY, LLC - CA 738   2021-07-12   
209-703 2   649C ONVOY, LLC - CA 738   2021-08-08   
209-703 3   649C ONVOY, LLC - CA 738   2021-10-14   
209-703 4   649C ONVOY, LLC - CA 738   2020-12-01   
209-703 5   649C ONVOY, LLC - CA 738   2020-12-01   
209-703 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2021-11-26   
209-703 7   649C ONVOY, LLC - CA 738   2021-12-13   
209-703 8   649C ONVOY, LLC - CA 738   2022-01-20   
209-703 9   981E BANDWIDTH.COM CLEC, LLC - CA 738   2022-01-29   
209-928 A TLMNCAXFDS0  2342 CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE 738      
350-210 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      
350-210 0   073H TELNYX LLC 738   2023-09-29   
350-210 1   624H ONVOY SPECTRUM, LLC 738   2023-12-15   
350-210 2   649C ONVOY, LLC - CA 738   2023-08-21   
350-210 7   318J COMCAST IP PHONE, LLC 738   2024-04-22   
350-210 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-08-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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