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: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

<< 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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-225 7 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-225 8 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-225 9 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 0 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 1 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 2 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 3 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 4 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 5 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 6 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 7 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 8 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-226 9 Dayton OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328   2014-05-23   
937-227 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 0 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 1 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 2 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 3 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 4 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 5 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 6 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 7 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 8 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-228 9 Dayton OH   145J TERRA NOVA TELECOM INC. 328   2024-02-08   
937-229 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 0 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 1 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 2 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 3 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 4 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 5 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 6 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-09-08   
937-229 7 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 8 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 9 Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-230 A Milford Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
937-230 0 Milford Center OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2018-05-17   
937-230 1 Milford Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-05-07   
937-230 2 Milford Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-05-07   
937-230 3 Milford Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-05-07   
937-230 4 Milford Center OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2017-05-29   
937-230 5 Milford Center OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2017-05-29   
937-230 6 Milford Center OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2018-07-22   
937-230 7 Milford Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2020-04-25   
937-230 8 Milford Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2020-04-25   
937-230 9 Milford Center OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2019-11-02   
937-231 A Dayton OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-232 A Dayton OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      

<< 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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.