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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-535 3 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2020-04-18   
425-535 4 Everett WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2019-07-04   
425-535 5 Everett WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-12-28   
425-535 6 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2019-08-30   
425-535 7 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2019-05-11   
425-535 8 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2018-12-30   
425-535 9 Everett WA EVRTWAXAXVX  321J HD CARRIER LLC 674   2018-12-27   
425-536 A Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-536 0 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-04   
425-536 1 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-04   
425-536 2 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-04   
425-536 3 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-04   
425-536 4 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-04   
425-536 5 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-04   
425-536 6 Bellevue WA STTLWAWB28Z  490J DISH WIRELESS, LLC 674   2023-07-03   
425-536 7 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-11   
425-536 8 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2023-05-21   
425-536 9 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-11   
425-537 A Bothell WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674      
425-537 0 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-09-06   
425-537 1 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-10-16   
425-537 2 Bothell WA STTLWAWBXSZ  939H COMMIO, LLC 674   2021-10-09   
425-537 3 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-08-01   
425-537 4 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-08-01   
425-537 5 Bothell WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2021-08-01   
425-537 6 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-08-01   
425-537 7 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-08-01   
425-537 8 Bothell WA STTLWAWBXSZ  939H COMMIO, LLC 674   2021-10-09   
425-537 9 Bothell WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2021-07-31   
425-538 A Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-11   
425-538 0 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 1 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 2 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 3 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 4 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 5 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 6 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 7 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 8 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 9 Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-539 A Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-539 0 Everett WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-11-29   
425-539 1 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 2 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 3 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 4 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 5 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 6 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 7 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2021-12-31   
425-539 8 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2021-10-22   
425-539 9 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2021-10-22   
425-540 A Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-540 0 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-07-07   
425-540 1 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-09-10   
425-540 2 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-16   
425-540 3 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-16   
425-540 4 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-16   
425-540 5 Bothell WA STTLWAWBXSZ  939H COMMIO, LLC 674   2024-04-18   
425-540 6 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-09-12   
425-540 7 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-09-12   
425-540 8 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-09-12   
425-540 9 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2022-09-12   
425-541 A Everett WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-541 0 Everett WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-03-25   
425-541 1 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-08-14   
425-541 2 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-06-06   
425-541 3 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-06-06   
425-541 4 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-06-06   
425-541 5 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-05-09   
425-541 6 Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2022-05-09   
425-541 7 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-08-14   
425-541 8 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-08-14   
425-541 9 Everett WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-03-25   
425-542 A Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-542 0 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 1 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 2 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 3 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 4 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 5 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 6 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 7 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 8 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 9 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-20   
425-543 A Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-543 0 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-09-02   
425-543 1 Bellevue WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-09-02   
425-543 2 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-10-01   
425-543 3 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 4 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 5 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 6 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 7 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 8 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 9 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-04-30   
425-544 A Kirkland WA RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-544 0 Kirkland WA   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 1 Kirkland WA   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 2 Kirkland WA   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 3 Kirkland WA   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   

<< 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 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.