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: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-200 A Issaquah WA STTLWA06DS9  7421 AT&T - LOCAL 674      
425-200 0 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-06-26   
425-200 1 Issaquah WA STTLWADJDS1  577F MAGNA5 LLC 674   2009-12-12   
425-200 2 Issaquah WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-10-19   
425-200 3 Issaquah WA STTLWA06DS9  7421 AT&T - LOCAL 674      
425-200 4 Issaquah WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
425-200 5 Issaquah WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
425-200 6 Issaquah WA STTNWAHODSE  329E YMAX COMMUNICATIONS CORP. - WA 674   2010-12-23   
425-200 7 Issaquah WA RDMDWAJEBMD  6664 SPRINT SPECTRUM, L.P. 674   2007-10-08   
425-200 8 Issaquah WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-04-21   
425-200 9 Issaquah WA RDMDWAJEBMD  6664 SPRINT SPECTRUM, L.P. 674   2009-07-13   
425-201 A Bellevue WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 A Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 0 Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 1 Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 2 Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 3 Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 4 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2008-09-12   
425-202 5 Kirkland WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-06-28   
425-202 6 Kirkland WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-06-28   
425-202 7 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2008-08-08   
425-202 8 Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-202 9 Kirkland WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-203 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-204 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-205 A Bothell WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-205 0 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-06-24   
425-205 1 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-06-24   
425-205 2 Bothell WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-205 3 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2004-01-06   
425-205 4 Bothell WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-205 5 Bothell WA BOTHWAAK3MD  6664 SPRINT SPECTRUM, L.P. 674   2005-01-20   
425-205 6 Bothell WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-205 7 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2004-01-06   
425-205 8 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2006-06-03   
425-205 9 Bothell WA BOTHWAAK3MD  6664 SPRINT SPECTRUM, L.P. 674   2003-11-22   
425-207 A Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA 674      
425-207 0 Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA 674      
425-207 1 Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA 674      
425-207 2 Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA 674      
425-207 3 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-06-26   
425-207 4 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-08-18   
425-207 5 Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2009-07-30   
425-207 6 Renton WA BOTHWAAK6MD  5562 METROPCS, INC. 674   2007-10-08   
425-207 7 Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA 674      
425-207 8 Renton WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2008-07-18   
425-207 9 Renton WA STTLWAWB21Z  2981 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA 674      
425-208 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-208 0 Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-208 1 Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674   2004-08-23   

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 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.