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.

Whatcom County, WA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-603 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-603 7 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-603 9 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-617 A FNDLWAXADS1  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-647 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-650 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-656 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 0 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 1 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 2 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 4 STTLWAWBXQZ  197D VONAGE AMERICA LLC 674      
360-656 5 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-656 6 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-656 7 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 8 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-671 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-676 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-684 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 0 BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-684 1 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
360-684 2 BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-684 3 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-684 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-684 5 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 6 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 7 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 8 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 9 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 0 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-685 2 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 3 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-685 4 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 5 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 6 BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-685 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-685 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-685 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-714 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-715 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-733 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-734 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-738 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-739 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-746 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 0 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-746 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-746 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-746 6 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-746 8 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-746 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-752 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-756 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-758 A BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 A BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 0 BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-778 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-778 3 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-778 4 PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674      
360-778 5 BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 6 BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 7 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-778 8 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-778 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-788 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 0 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 1 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 2 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 3 BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-788 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-788 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-788 6 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 7 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 8 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 9 BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-812 A TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
360-812 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-812 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-812 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-812 3 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-812 4 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
360-812 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-812 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-812 7 TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
360-812 8 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-812 9 STTLWAWBXYZ  073H TELNYX LLC 674      
360-815 A BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-815 0 BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-815 1 BLHMWA033MD  6529 T-MOBILE USA, INC. 674      

<< 1 2 3 4 5 6 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.