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.

Switch: MTVRILMV9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-217 5 Wood River IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-243 8 Okawville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-247 7 Sandoval IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-266 0 Dix IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-293 3 Edgemont IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-307 8 Edwardsville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-390 2 Woodlawn IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-391 3 Glen Carbon IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-400 9 Millstadt IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-448 A Mascoutah IL 9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520      
618-448 9 Mascoutah IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-464 9 Nashville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-470 7 Columbia IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-473 7 Hecker IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-475 1 New Athens IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-501 5 Granite City IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-504 3 Waterloo IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-505 8 Troy IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-539 1 Freeburg IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-574 4 Aviston IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-577 8 Breese IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-04-01   
618-594 9 Carlyle IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-601 7 Dupo IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-612 2 Red Bud IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-613 3 Beckemeyer IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-622 7 O'Fallon IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2012-05-25   
618-636 6 Alton IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-642 A Greenville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520      
618-642 7 Greenville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-04-04   
618-651 7 Highland IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-661 2 McClure IL 9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2003-02-05   
618-699 7 Vandalia IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-722 2 Belleville-Adams IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2012-12-29   
618-732 7 Bluford IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-740 7 Salem IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-10   
618-755 5 Harmony (Jefferson) IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-762 A Waltonville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520      
618-762 9 Waltonville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-07-27   
618-765 6 Bartelso IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2021-02-28   
618-808 9 Lebanon IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   
618-822 8 Kell IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-855 7 Collinsville IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2012-12-30   
618-857 1 East St Louis IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2013-01-07   
618-899 A Mount Vernon IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520      
618-899 9 Mount Vernon IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-07-27   
618-918 7 Centralia IL 075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520   2007-06-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.