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: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-788 2 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-17   
945-788 3 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-08-20   
945-788 4 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-09-26   
945-788 5 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-09-26   
945-788 6 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-28   
945-788 7 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-09   
945-788 8 Wilmer TX DLLSTX97X5X  965H FRACTEL, LLC 552   2021-07-08   
945-788 9 Wilmer TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2023-09-29   
945-800 A Plano TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-800 0 Plano TX DLLSTX3769Z  473F USFON, INC. - TX 552   2021-01-15   
945-800 1 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-07-02   
945-800 2 Plano TX DLLATX37EMD  197D VONAGE AMERICA LLC 552   2021-05-29   
945-800 3 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-07-02   
945-800 4 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-07-02   
945-800 5 Plano TX DLLTTXID1MD  5562 METROPCS, INC. 552   2022-01-30   
945-800 6 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-07-02   
945-800 7 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-07-02   
945-800 8 Plano TX DLLTTXID1MD  5562 METROPCS, INC. 552   2021-01-16   
945-800 9 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-08-13   
945-810 A Irving TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
945-810 0 Irving TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-06-05   
945-810 1 Irving TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-06-05   
945-810 2 Irving TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-06-05   
945-810 3 Irving TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-06-05   
945-810 4 Irving TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-06-05   
945-810 5 Irving TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2024-10-31   
945-810 6 Irving TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2023-01-15   
945-810 7 Irving TX   6529 T-MOBILE USA, INC. 552   2022-01-21   
945-810 8 Irving TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2021-05-15   
945-810 9 Irving TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-02-19   
945-837 A Dallas Fort Worth Airport TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
945-837 0 Dallas Fort Worth Airport TX DLLSTXAL7MD  073H TELNYX LLC 552   2022-09-01   
945-837 4 Dallas Fort Worth Airport TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2022-03-10   
945-842 A Dallas Fort Worth Airport TX DLLSTX97X5X  965H FRACTEL, LLC 552      
945-842 5 Dallas Fort Worth Airport TX DLLSTX97X5X  965H FRACTEL, LLC 552   2022-04-01   
945-867 A Plano TX DLLSTX3787Z  939H COMMIO, LLC 552      
945-867 0 Plano TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-04-16   
945-867 1 Plano TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-04-16   
945-867 2 Plano TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-04-16   
945-867 3 Plano TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-04-16   
945-867 4 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2022-11-03   
945-867 5 Plano TX DLLSTX3787Z  939H COMMIO, LLC 552   2022-03-27   
945-867 6 Plano TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-12-04   
945-867 7 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2022-05-26   
945-867 8 Plano TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-02-01   
945-867 9 Plano TX DLLTTXID1MD  5562 METROPCS, INC. 552   2022-04-26   
945-888 A Blue Ridge TX DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552      
945-888 0 Blue Ridge TX DLLSTXAL7MD  073H TELNYX LLC 552   2021-01-16   
945-888 1 Blue Ridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-01-31   
945-888 2 Blue Ridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-01-31   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.