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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-553 6 Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-553 7 Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-553 8 Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-553 9 Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-554 A Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 0 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 1 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 2 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 3 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 4 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 5 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 6 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 7 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 8 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-554 9 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-556 A Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-557 A Issaquah WA ISQHWAEXDS0  9638 QWEST CORPORATION 674      
425-558 A Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 0 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 1 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 2 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 3 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 4 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 5 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 6 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 7 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 8 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 9 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-559 A Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-559 0 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-559 1 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-559 2 Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-559 3 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-559 4 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-559 5 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-559 6 Bellevue WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
425-559 7 Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-559 8 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-559 9 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-560 A Kirkland WA   598J FIVE9, INC. 674   2024-02-23   
425-560 0 Kirkland WA   598J FIVE9, INC. 674      
425-560 1 Kirkland WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-560 5 Kirkland WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-560 6 Kirkland WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-560 7 Kirkland WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-560 8 Kirkland WA   939H COMMIO, LLC 674      
425-560 9 Kirkland WA   939H COMMIO, LLC 674      
425-561 A Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-05-02   
425-561 0 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 1 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 2 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 3 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 4 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 5 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 6 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-561 7 Halls Lake WA   6529 T-MOBILE USA, INC. 674      
425-561 8 Halls Lake WA   6529 T-MOBILE USA, INC. 674      
425-561 9 Halls Lake WA   6529 T-MOBILE USA, INC. 674      
425-562 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-563 A Halls Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-563 0 Halls Lake WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-563 1 Halls Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-563 2 Halls Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-563 3 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-563 4 Halls Lake WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-563 5 Halls Lake WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-563 6 Halls Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-563 7 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-563 8 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-563 9 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-564 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-565 A Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-04-29   
425-565 0 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-565 2 Everett WA   624H ONVOY SPECTRUM, LLC 674      
425-565 3 Everett WA   624H ONVOY SPECTRUM, LLC 674      
425-565 4 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-565 5 Everett WA   145J TERRA NOVA TELECOM INC. 674      
425-565 8 Everett WA   939H COMMIO, LLC 674      
425-565 9 Everett WA   939H COMMIO, LLC 674      
425-569 A Maple Valley WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-569 0 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-569 1 Maple Valley WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-569 2 Maple Valley WA STTLWATA2MD  073H TELNYX LLC 674      
425-569 3 Maple Valley WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674      
425-569 4 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-569 5 Maple Valley WA STTLWAWB19Z  663D ELTOPIA COMMUNICATIONS, LLC - WA 674      
425-569 7 Maple Valley WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
425-569 8 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-569 9 Maple Valley WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-570 A Halls Lake WA   6529 T-MOBILE USA, INC. 674   2024-11-02   
425-570 0 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-570 1 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-570 2 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-570 3 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-570 4 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-570 8 Halls Lake WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-570 9 Halls Lake WA   6529 T-MOBILE USA, INC. 674      
425-572 A Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 0 Renton WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-572 1 Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.