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 83 84 85 86 87 88 89 90 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-686 1 Bothell WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-686 2 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2008-03-22   
425-686 3 Bothell WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-686 4 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2008-04-22   
425-686 5 Bothell WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2008-05-22   
425-686 6 Bothell WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-686 7 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2007-06-04   
425-686 8 Bothell WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2009-01-30   
425-686 9 Bothell WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2009-01-30   
425-687 A Renton WA RNTNWA01DS0  9638 QWEST CORPORATION 674      
425-688 A Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-689 A Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-689 0 Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-02-09   
425-689 1 Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-10-06   
425-689 2 Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-11   
425-689 3 Ames Lake WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-11-17   
425-689 4 Ames Lake WA STTLWA06XLX  506J TWILIO INTERNATIONAL, INC. 674   2021-02-23   
425-689 5 Ames Lake WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-08-01   
425-689 6 Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
425-689 7 Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-04-13   
425-689 8 Ames Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
425-689 9 Ames Lake WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2019-10-26   
425-690 A Renton WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-690 0 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 1 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 2 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 3 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 4 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 5 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 6 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 7 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 8 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-690 9 Renton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-07-07   
425-691 A Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-691 0 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-06-26   
425-691 1 Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-691 2 Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-691 3 Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-691 4 Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-691 5 Bellevue WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-691 6 Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674   2007-05-11   
425-691 7 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-06-26   
425-691 8 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-06-26   
425-691 9 Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674   2007-05-11   
425-696 A Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-697 A Halls Lake WA HLLKWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-697 0 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-07-09   
425-697 1 Halls Lake WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2013-12-27   
425-697 2 Halls Lake WA HLLKWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-697 3 Halls Lake WA HLLKWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 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 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.