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: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-854 2 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-854 3 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-854 4 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-854 5 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-854 6 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-854 7 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-854 8 Riverton WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-854 9 Riverton WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-855 A Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-855 0 Riverton WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-855 1 Riverton WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-855 2 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-855 3 Riverton WY CHYNWYMAX9X  879G TELEPORT COMMUNICATIONS AMERICA WY-LLC 654      
307-855 4 Riverton WY   145J TERRA NOVA TELECOM INC. 654      
307-855 5 Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-855 6 Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-855 7 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-855 8 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-855 9 Riverton WY CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654      
307-856 A Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 A Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 0 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 1 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 2 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 3 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 4 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 5 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 6 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 7 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-857 8 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-857 9 Riverton WY RVTNWYMADS0  9636 QWEST CORPORATION 654      
307-858 A Riverton WY CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-859 A Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 0 Daniel WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654      
307-859 1 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 2 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 3 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 4 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 5 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 6 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 7 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 8 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-859 9 Daniel WY PNDLWYXCDS0  2299 CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK 654      
307-864 A Thermopolis WY THRMWYXCRS1  3410 RT COMMUNICATIONS 654      
307-867 A Hamilton Dome WY BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
307-868 A Meeteetse WY BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
307-870 A Green River WY CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-871 A Green River WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-872 A Green River WY GNRVWYMADS0  9636 QWEST CORPORATION 654      
307-874 A Manila WY MANLWYXCRS1  2297 UNION TEL. CO. 654      
307-875 A Green River WY GNRVWYMADS0  9636 QWEST CORPORATION 654      
307-876 A Shoshoni WY SHSHWYXCRS0  3410 RT COMMUNICATIONS 654      
307-877 A Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 0 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 1 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 2 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 3 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 4 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 5 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 6 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-877 7 Kemmerer WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-877 8 Kemmerer WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-877 9 Kemmerer WY KMMRWYMARS1  9636 QWEST CORPORATION 654      
307-878 A South Alzada WY ALZDMTXCRS1  2251 RANGE TEL COOP INC 650      
307-880 A Freedom WY RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654      
307-881 A Wheatland WY WHLDWY280MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-881 0 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-881 1 Wheatland WY WHLDWY280MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-881 2 Wheatland WY   6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-881 3 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-881 4 Wheatland WY   6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-881 5 Wheatland WY CHYNWY07GMD  6529 T-MOBILE USA, INC. 654      
307-881 6 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-881 7 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-881 8 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-881 9 Wheatland WY CHYNWYMAX9X  879G TELEPORT COMMUNICATIONS AMERICA WY-LLC 654      
307-883 A Freedom WY FRDMWYXCDS3  2295 SILVER STAR TEL CO INC 654      
307-884 A Afton WY CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-885 A Afton WY FRDMWYXCDS3  2295 SILVER STAR TEL CO INC 654      
307-886 A Afton WY AFTNWYMARS1  9636 QWEST CORPORATION 654      
307-886 0 Afton WY AFTNWYMARS1  9636 QWEST CORPORATION 654      
307-886 1 Afton WY AFTNWYMARS1  9636 QWEST CORPORATION 654      
307-886 2 Afton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-886 3 Afton WY AFTNWYMARS1  9636 QWEST CORPORATION 654      
307-886 4 Afton WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-886 5 Afton WY AFTNWYMARS1  9636 QWEST CORPORATION 654      
307-886 6 Afton WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654      
307-886 7 Afton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-886 8 Afton WY CHYNWYRF1MD  073H TELNYX LLC 654      
307-886 9 Afton WY AFTNWYMARS1  9636 QWEST CORPORATION 654      
307-887 A Afton WY RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654      
307-888 A Old Faithful WY BLNGMTWE9MD  073H TELNYX LLC 650      
307-888 0 Old Faithful WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-888 1 Old Faithful WY BLNGMT934MD  939H COMMIO, LLC 650      
307-888 2 Old Faithful WY BLNGMTWE6MD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650      
307-888 3 Old Faithful WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-888 4 Old Faithful WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-888 5 Old Faithful WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-888 6 Old Faithful WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-888 7 Old Faithful WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      

<< 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 >>

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.