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: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-424 5 Butler MO   624H ONVOY SPECTRUM, LLC 524   2023-11-27   
660-424 6 Butler MO   624H ONVOY SPECTRUM, LLC 524   2023-11-27   
660-424 7 Butler MO   624H ONVOY SPECTRUM, LLC 524   2023-11-27   
660-424 8 Butler MO   624H ONVOY SPECTRUM, LLC 524   2023-11-27   
660-424 9 Butler MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-425 A Bethany MO BTHNMOXADS0  1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 A Bethany MO BTHNMOXADS0  1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 0 Bethany MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2025-09-16   
660-426 1 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 3 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 4 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 5 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 6 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 7 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 8 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-426 9 Bethany MO   1888 GRAND RIVER MUTUAL TEL CO 524      
660-427 A Bunceton MO BCTNMOXADS0  1917 OTELCO MID-MISSOURI LLC 524      
660-427 5 Bunceton MO   1917 OTELCO MID-MISSOURI LLC 524      
660-427 6 Bunceton MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2017-12-15   
660-428 A Warsaw MO WRSWMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 0 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 1 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 2 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 3 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 4 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 5 Warsaw MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2016-05-12   
660-428 6 Warsaw MO   6701 AERIAL COMMUNICATIONS, INC. 524   2017-11-18   
660-428 7 Warsaw MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-11-06   
660-428 8 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-428 9 Warsaw MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 A Warrensburg MO WRBGMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 0 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 1 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 2 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 3 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 4 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 5 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 6 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 7 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 8 Warrensburg MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-429 9 Warrensburg MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-431 A Smithton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-431 4 Smithton MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-433 A Tipton MO TPTNMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 0 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 2 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 3 Tipton MO   965H FRACTEL, LLC 524   2020-09-24   
660-433 4 Tipton MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2012-02-06   
660-433 5 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 6 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.