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: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

<< 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 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-756 2 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-19   
206-756 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-19   
206-756 4 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-19   
206-756 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-29   
206-756 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-29   
206-756 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-29   
206-756 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-29   
206-756 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-18   
206-757 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-758 A Bainbridge Island WA STTLWAWB15Z  965H FRACTEL, LLC 674      
206-758 0 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-17   
206-758 1 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-12   
206-758 2 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-18   
206-758 3 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-18   
206-758 4 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-18   
206-758 5 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-18   
206-758 6 Bainbridge Island WA STTLWAWB15Z  965H FRACTEL, LLC 674   2021-10-21   
206-758 7 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-12   
206-758 8 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2021-11-12   
206-758 9 Bainbridge Island WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-10-22   
206-759 A Bainbridge Island WA STTLWA06XMX  7421 AT&T - LOCAL 674      
206-759 0 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-17   
206-759 1 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-17   
206-759 2 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-05-22   
206-759 3 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-05-22   
206-759 4 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-05-22   
206-759 5 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-08-06   
206-759 6 Bainbridge Island WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-01-17   
206-759 7 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-08-06   
206-759 8 Bainbridge Island WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-08-06   
206-759 9 Bainbridge Island WA STTLWA06XMX  7421 AT&T - LOCAL 674   2021-12-17   
206-760 A Seattle WA STTLWAPADS0  9638 QWEST CORPORATION 674      
206-761 A Richmond Beach WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-761 0 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-02-19   
206-761 1 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-02-19   
206-761 2 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2021-12-04   
206-761 3 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2021-12-04   
206-761 4 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2021-12-04   
206-761 5 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-02-19   
206-761 6 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-04-30   
206-761 7 Richmond Beach WA EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2022-04-30   
206-761 8 Richmond Beach WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2021-12-03   
206-761 9 Richmond Beach WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2021-12-03   
206-762 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-763 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-764 A Seattle WA STTLWADUDS0  9638 QWEST CORPORATION 674      
206-765 A Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-765 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2010-10-06   
206-765 1 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-25   
206-765 2 Seattle WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-25   

<< 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 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.