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.

Seattle, WA

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-650 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-650 9   5562 METROPCS, INC. 674      
206-652 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-654 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-655 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-656 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-656 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-657 A STTLWA06XCX  5562 METROPCS, INC. 674      
206-657 0 STTLWA06XCX  5562 METROPCS, INC. 674      
206-657 1 STTLWA06XCX  5562 METROPCS, INC. 674      
206-657 2 STTLWA06XCX  5562 METROPCS, INC. 674      
206-657 3 STTLWA06XCX  5562 METROPCS, INC. 674      
206-657 4 STTLWAWBXYZ  073H TELNYX LLC 674      
206-657 5 STTLWAWBXYZ  073H TELNYX LLC 674      
206-657 6 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-657 7 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-657 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-657 9 STTLWA06XCX  5562 METROPCS, INC. 674      
206-658 A STTLWADUDS0  9638 QWEST CORPORATION 674      
206-658 0 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-658 1 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-658 2 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-658 3 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-658 4 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-658 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-658 6 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-658 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-658 8 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-658 9 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-659 A STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-659 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-659 1 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-659 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-659 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-659 4 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-659 5 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-659 6 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-659 7 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-659 8 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-659 9 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
206-660 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 2 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 3 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 8 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-661 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-662 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-663 A STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-664 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 0 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-664 2 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 4 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 5 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 6 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 7 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 8 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-664 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-665 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-665 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-665 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-665 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-665 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-665 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-665 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-665 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-665 7 STTLWADJDS1  577F RINGSQUARED TELECOM LLC 674      
206-665 8 STTLWADJDS1  577F RINGSQUARED TELECOM LLC 674      
206-665 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-666 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-666 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-666 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-666 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-666 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-666 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-666 5 STTLWA06XCX  5562 METROPCS, INC. 674      
206-666 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-666 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-666 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-666 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-667 A STTLWA06DS4  9638 QWEST CORPORATION 674      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.