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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-473 A Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-473 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-11   
206-473 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-11   
206-473 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-12-18   
206-473 3 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 4 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 5 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 6 Seattle WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2006-11-09   
206-473 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-07-16   
206-473 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-07-16   
206-473 9 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2007-07-16   
206-474 A Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-474 0 Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674   2014-04-11   
206-474 1 Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2014-02-16   
206-474 2 Seattle WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2014-02-16   
206-474 3 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-02-18   
206-474 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-04-04   
206-474 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-03-14   
206-474 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-03-14   
206-474 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-03-14   
206-474 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-02-27   
206-474 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-02-27   
206-475 A Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-475 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-09   
206-475 1 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-09   
206-475 2 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-09   
206-475 3 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-16   
206-475 4 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-16   
206-475 5 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 6 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 7 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 8 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-475 9 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-11-08   
206-476 A Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674      
206-476 0 Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674   2014-11-15   
206-476 1 Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674   2014-11-15   
206-476 2 Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674   2014-11-15   
206-476 3 Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674   2014-11-15   
206-476 4 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-11-18   
206-476 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2014-11-18   
206-476 9 Seattle WA STTLWA06XCX  5562 METROPCS, INC. 674   2014-11-15   
206-477 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-477 0 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 1 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 2 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 3 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   
206-477 4 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674   2012-04-21   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.