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.

OCN: 793K TWC IP ENABLED SERVICES, LLC

<< 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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
440-275 5 Austinburg OH ASHTOHXANMD  320   2007-07-27   
440-278 4 Wickliffe OH CLEVOH64XKX  320   2006-12-06   
440-279 4 Chardon OH NRFDOHXAQMD  320   2007-03-14   
440-281 8 Elyria OH ELYROHXAKMD  320   2007-09-24   
440-281 9 Elyria OH ELYROHXAKMD  320   2007-10-08   
440-290 0 Mentor OH CLEVOH64XKX  320   2009-12-04   
440-290 8 Mentor OH CLEVOH64XKX  320   2006-12-06   
440-297 4 Berea OH CLEVOH64XKX  320   2018-04-02   
440-298 6 Thompson OH NRFDOHXAQMD  320   2007-07-27   
440-306 8 Willoughby OH CLEVOH64XKX  320   2015-12-20   
440-307 4 Madison OH ASHTOHXANMD  320   2016-07-09   
440-307 9 Madison OH ASHTOHXANMD  320   2013-09-18   
440-309 4 Elyria OH ELYROHXAKMD  320   2006-11-06   
440-310 9 Columbia Station OH ELYROHXAKMD  320   2013-09-18   
440-316 6 North Eaton OH OBRLOHXAHMD  320   2013-09-18   
440-316 7 North Eaton OH OBRLOHXAHMD  320   2006-12-06   
440-318 1 Chagrin Falls OH CLEVOH64XKX  320   2007-03-14   
440-321 4 East Claridon OH NRFDOHXAQMD  320   2007-07-27   
440-335 A Kingsville OH ASHTOHXANMD  320   2025-02-11   
440-335 4 Kingsville OH ASHTOHXANMD  320   2007-06-06   
440-337 0 Chagrin Falls OH CLEVOH64XKX  320   2018-03-16   
440-359 2 Bedford OH CLEVOH64XKX  320   2015-10-19   
440-361 3 Geneva OH ASHTOHXANMD  320   2013-09-18   
440-361 4 Geneva OH ASHTOHXANMD  320   2007-06-21   
440-370 A Amherst OH CLEVOH64XKX  320   2025-02-11   
440-370 3 Amherst OH CLEVOH64XKX  320   2018-03-16   
440-370 9 Amherst OH CLEVOH64XKX  320   2013-09-18   
440-379 7 Kirtland OH CLEVOH64XKX  320   2007-04-25   
440-384 3 Bainbridge (Geauga) OH NRFDOHXAQMD  320   2013-09-18   
440-403 A Berea OH CLEVOH64XKX  320   2025-02-11   
440-403 9 Berea OH CLEVOH64XKX  320   2013-09-18   
440-406 8 Elyria OH ELYROHXAKMD  320   2013-12-15   
440-406 9 Elyria OH ELYROHXAKMD  320   2013-09-18   
440-412 3 Elyria OH ELYROHXAKMD  320   2017-08-31   
440-412 4 Elyria OH ELYROHXAKMD  320   2015-10-09   
440-412 7 Elyria OH ELYROHXAKMD  320   2016-04-28   
440-421 A Hillcrest OH CLEVOH64XKX  320   2025-02-11   
440-421 9 Hillcrest OH CLEVOH64XKX  320   2013-09-18   
440-426 0 Middlefield OH NRFDOHXAQMD  320   2013-09-18   
440-434 A Lorain OH CLEVOH64XKX  320   2025-02-11   
440-434 2 Lorain OH CLEVOH64XKX  320   2015-08-20   
440-434 4 Lorain OH CLEVOH64XKX  320   2015-09-07   
440-434 5 Lorain OH CLEVOH64XKX  320   2015-09-07   
440-434 8 Lorain OH CLEVOH64XKX  320   2015-03-21   
440-444 A Lorain OH CLEVOH64XKX  320   2025-02-11   
440-444 0 Lorain OH CLEVOH64XKX  320   2013-09-03   
440-444 1 Lorain OH CLEVOH64XKX  320   2013-10-02   
440-448 5 Gates Mills OH CLEVOH64XKX  320   2007-06-06   
440-455 1 Trinity OH CLEVOH64XKX  320   2013-09-06   
440-455 9 Trinity OH CLEVOH64XKX  320   2013-09-18   
440-459 1 Hillcrest OH CLEVOH64XKX  320   2014-12-13   
440-471 4 Trinity OH CLEVOH64XKX  320   2004-07-30   
440-471 7 Trinity OH CLEVOH64XKX  320   2007-10-10   
440-510 8 Willoughby OH CLEVOH64XKX  320   2009-03-16   
440-517 A Avon OH CLEVOH64XKX  320   2025-02-11   
440-517 0 Avon OH CLEVOH64XKX  320   2017-10-05   
440-527 8 Willoughby OH CLEVOH64XKX  320   2006-12-06   
440-534 1 Mentor OH CLEVOH64XKX  320   2015-07-16   
440-536 4 Ashtabula OH ASHTOHXANMD  320   2007-06-21   
440-536 5 Ashtabula OH ASHTOHXANMD  320   2008-06-04   
440-538 3 Lorain OH CLEVOH64XKX  320   2018-05-27   
440-545 1 Victory OH CLEVOH64XKX  320   2002-09-14   
440-551 9 Painesville OH CLEVOH64XKX  320   2013-09-18   
440-557 A Russell OH NRFDOHXAQMD  320   2025-02-11   
440-557 5 Russell OH NRFDOHXAQMD  320   2007-03-14   
440-557 9 Russell OH NRFDOHXAQMD  320   2013-09-18   
440-560 0 Rock Creek OH ASHTOHXANMD  320   2013-09-18   
440-566 A Hillcrest OH CLEVOH64XKX  320   2025-02-11   
440-566 0 Hillcrest OH CLEVOH64XKX  320   2017-10-21   
440-569 1 Wickliffe OH CLEVOH64XKX  320   2013-09-18   
440-571 4 Willoughby OH CLEVOH64XKX  320   2013-09-18   
440-571 5 Willoughby OH CLEVOH64XKX  320   2013-09-15   
440-578 8 Mentor OH CLEVOH64XKX  320   2018-07-13   
440-579 4 Painesville OH CLEVOH64XKX  320   2018-05-27   
440-591 5 Bainbridge (Geauga) OH NRFDOHXAQMD  320   2007-03-14   
440-595 1 Vermilion OH CLEVOH64XKX  320   2018-05-28   
440-600 2 Chagrin Falls OH CLEVOH64XKX  320   2013-09-18   
440-600 7 Chagrin Falls OH CLEVOH64XKX  320   2012-02-13   
440-617 6 Trinity OH CLEVOH64XKX  320   2010-03-01   
440-624 A Jefferson (Ashtabula) OH WRRNOHXAX6X  322   2025-01-28   
440-624 0 Jefferson (Ashtabula) OH WRRNOHXAX6X  322   2013-09-20   
440-624 4 Jefferson (Ashtabula) OH WRRNOHXAX6X  322   2007-06-20   
440-625 A Berea OH CLEVOH64XKX  320   2025-02-11   
440-625 0 Berea OH CLEVOH64XKX  320      
440-628 9 North Royalton OH CLEVOH64XKX  320   2013-09-18   
440-630 9 Brecksville OH CLEVOH64XKX  320   2013-09-18   
440-632 8 Middlefield OH NRFDOHXAQMD  320   2007-06-06   
440-638 4 Strongsville OH CLEVOH64XKX  320   2004-07-30   
440-650 5 Ashtabula OH ASHTOHXANMD  320   2015-02-13   
440-652 6 North Royalton OH CLEVOH64XKX  320   2004-07-30   
440-652 9 North Royalton OH CLEVOH64XKX  320   2016-06-09   
440-653 9 Avon Lake OH CLEVOH64XKX  320   2006-11-06   
440-654 2 Lorain OH CLEVOH64XKX  320   2008-03-28   
440-654 4 Lorain OH CLEVOH64XKX  320   2008-04-11   
440-657 5 Elyria OH ELYROHXAKMD  320   2014-12-13   
440-658 9 Bedford OH CLEVOH64XKX  320   2013-09-18   
440-661 4 Ashtabula OH ASHTOHXANMD  320   2016-06-13   
440-683 1 Hillcrest OH CLEVOH64XKX  320   2010-09-27   
440-683 4 Hillcrest OH CLEVOH64XKX  320   2005-04-27   
440-688 A Chesterland OH CLEVOH64XKX  320   2025-02-11   

<< 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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 >>

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.