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.

NPA: 350 [Rate centres in NPA 350] [Dial plan for NPA 350]

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-212 A Sutter Creek CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-212 0 Sutter Creek CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-212 1 Sutter Creek CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-212 2 Sutter Creek CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2024-02-24   
350-213 A Linden CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-213 0 Linden CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-213 1 Linden CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-213 8 Linden CA   624H ONVOY SPECTRUM, LLC 738   2025-01-30   
350-213 9 Linden CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2024-02-24   
350-214 A Valley Springs CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-214 0 Valley Springs CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-214 1 Valley Springs CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-214 2 Valley Springs CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-06-21   
350-214 5 Valley Springs CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-07-17   
350-214 6 Valley Springs CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-07-17   
350-214 7 Valley Springs CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-07-17   
350-214 8 Valley Springs CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-07-17   
350-214 9 Valley Springs CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-06-07   
350-215 A Snelling CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-215 0 Snelling CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-215 1 Snelling CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-215 8 Snelling CA   624H ONVOY SPECTRUM, LLC 738   2025-01-30   
350-216 A Modesto CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-216 0 Modesto CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-216 1 Modesto CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-216 2 Modesto CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-216 3 Modesto CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-24   
350-216 4 Modesto CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-04-05   
350-216 5 Modesto CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-04-04   
350-216 6 Modesto CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-05-06   
350-216 7 Modesto CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-06-11   
350-216 8 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-03-24   
350-216 9 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-04-04   
350-217 A Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-03-16   
350-217 0 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-03-17   
350-217 1 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-03-23   
350-217 2 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-04-23   
350-217 3 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-05-23   
350-217 4 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-06-23   
350-217 5 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-07-23   
350-217 6 Stockton CA SKTNCASL4MD  732J NUSO, LLC 738   2024-04-06   
350-217 7 Stockton CA SKTNCASL4MD  732J NUSO, LLC 738   2024-04-06   
350-217 8 Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-03-16   
350-217 9 Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-03-16   
350-218 A Manteca CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-03-11   
350-218 0 Manteca CA MNTCCAXGBMD  649C ONVOY, LLC - CA 738   2024-03-12   
350-218 1 Manteca CA MNTCCAXGBMD  649C ONVOY, LLC - CA 738   2024-03-12   
350-218 2 Manteca CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-05-23   
350-218 3 Manteca CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-07-23   
350-218 4 Manteca CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-02-17   
350-218 5 Manteca CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-03-22   
350-218 6 Manteca CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-04-05   
350-218 7 Manteca CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-04-05   
350-218 8 Manteca CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-03-23   
350-218 9 Manteca CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-03-11   
350-219 A Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-219 0 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-07   
350-219 1 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-29   
350-219 2 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-12   
350-219 3 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-08-18   
350-219 4 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-09-10   
350-219 5 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-07-27   
350-219 6 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-07-27   
350-219 7 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-219 8 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-219 9 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-220 A Modesto CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-220 0 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-05-19   
350-220 1 Modesto CA SKTNCASL5MD  732J NUSO, LLC 738   2024-05-19   
350-220 2 Modesto CA SKTNCASL5MD  732J NUSO, LLC 738   2024-05-19   
350-220 3 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-22   
350-220 4 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-22   
350-220 5 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-22   
350-220 6 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-22   
350-220 7 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-22   
350-220 8 Modesto CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-220 9 Modesto CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-05-18   
350-221 A Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-05   
350-221 0 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-05   
350-221 1 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-27   
350-221 2 Lodi CA   649C ONVOY, LLC - CA 738   2025-09-06   
350-221 3 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-12-02   
350-221 4 Lodi CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2024-07-12   
350-221 5 Lodi CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-09-28   
350-221 6 Lodi CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-09-14   
350-221 7 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-06-14   
350-221 8 Lodi CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-11-12   
350-221 9 Lodi CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-07-07   
350-222 A Hughson CA SKTNCACZ7MD  145J TERRA NOVA TELECOM INC. 738      
350-222 0 Hughson CA SKTNCA01XIZ  073H TELNYX LLC 738   2023-07-16   
350-222 1 Hughson CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-11   
350-222 2 Hughson CA   145J TERRA NOVA TELECOM INC. 738   2022-12-04   
350-222 3 Hughson CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-07-18   
350-222 6 Hughson CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2024-12-13   
350-222 7 Hughson CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-06-03   
350-222 9 Hughson CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-12-05   
350-223 A Merced CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-05   
350-223 0 Merced CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-05   
350-223 1 Merced CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-07-15   
350-223 2 Merced CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-05-25   

<< 1 2 3 4 5 6 7 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.