Local Calling Guide

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Modesto, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
350-261 4 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-21   
350-261 5 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-21   
350-261 6 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-21   
350-261 7 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-21   
350-261 8   649C ONVOY, LLC - CA 738   2026-07-21   
350-261 9   649C ONVOY, LLC - CA 738   2026-07-21   
350-263 A   649C ONVOY, LLC - CA 738   2026-10-12   
350-263 0   649C ONVOY, LLC - CA 738   2026-10-12   
350-263 1   649C ONVOY, LLC - CA 738   2026-10-12   
350-263 2   649C ONVOY, LLC - CA 738   2026-10-12   
350-353 A SKTNCACZ0MD  490J BOOST SUBSCRIBERCO L.L.C. 738   2025-10-25   
350-353 0 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-27   
350-353 1 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-27   
350-353 2 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-11-09   
350-353 3 SKTNCACZ0MD  490J BOOST SUBSCRIBERCO L.L.C. 738   2025-10-25   
350-353 4 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-11-09   
350-353 5 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-11-09   
350-353 6 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-11-09   
350-353 7 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-10-27   
350-353 8 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-11-12   
350-353 9 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-12-20   
559-766 A SKTNCA0127T  9740 PACIFIC BELL 738      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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