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
206-933 A STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-934 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-934 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-934 1 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-934 2 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-934 3 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-934 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-934 5 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-934 6 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-934 7 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-934 8 STTLWADUDS0  9638 QWEST CORPORATION 674      
206-934 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-935 A STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-937 A STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-938 A STTLWAWEDS0  9638 QWEST CORPORATION 674      
206-939 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-939 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-939 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-939 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-939 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-939 4   829J PAETEC ITEL, LLC 674      
206-939 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-939 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-939 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-939 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-939 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-940 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-941 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-941 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-941 9   5562 METROPCS, INC. 674      
206-945 A STTLWA06XCX  5562 METROPCS, INC. 674      
206-945 0 STTLWA06XCX  5562 METROPCS, INC. 674      
206-945 1 STTLWA06XCX  5562 METROPCS, INC. 674      
206-945 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-945 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-945 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-945 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-945 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-945 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-945 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-945 9 STTLWA06XCX  5562 METROPCS, INC. 674      
206-946 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-946 0 STTLWA06XCX  5562 METROPCS, INC. 674      
206-946 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-946 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-946 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-946 4 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
206-946 5 STTLWA06XCX  5562 METROPCS, INC. 674      
206-946 6 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
206-946 7 STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
206-946 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-946 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-947 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-948 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-949 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-953 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-954 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-955 A STTLWA06X8X  6630 USA MOBILITY WIRELESS, INC. 674      
206-956 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-957 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-960 A STTLWA03PMD  156J RCLEC, INC. 674      
206-960 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-960 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-960 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-960 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-960 4 STTLWA03PMD  156J RCLEC, INC. 674      
206-960 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-960 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-960 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-960 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-960 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-962 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-962 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-962 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-962 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-962 6 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-962 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-962 8 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-962 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-963 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-965 A STTLWAELDS0  9638 QWEST CORPORATION 674      
206-965 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-965 1 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
206-965 2 STTLWACHDS0  9638 QWEST CORPORATION 674      
206-965 3 STTLWACHDS0  9638 QWEST CORPORATION 674      
206-965 4 STTLWACHDS0  9638 QWEST CORPORATION 674      
206-965 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
206-965 6 STTLWA06DS4  9638 QWEST CORPORATION 674      
206-965 7 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.ms

Like this site? We accept donations via PayPal.