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: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-402 5 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-402 6 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-402 7 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-402 8 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-402 9 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 A Cedar Rapids IA IWCYIA7000Z  490J DISH WIRELESS, LLC 635      
319-403 0 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 1 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 2 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 3 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 4 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 5 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 6 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 7 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 8 Cedar Rapids IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2024-05-01   
319-403 9 Cedar Rapids IA IWCYIA7000Z  490J DISH WIRELESS, LLC 635   2023-06-11   
319-404 A Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 0 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 1 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 2 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 3 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 4 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 5 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 6 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2011-10-29   
319-404 7 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 8 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-404 9 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-405 A Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-405 0 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2022-04-01   
319-405 1 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2022-04-02   
319-406 A Denver IA CDRRIAAB4MD  7421 AT&T - LOCAL 635      
319-406 0 Denver IA CDRRIAIC2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-09   
319-406 1 Denver IA CDRRIAAB4MD  7421 AT&T - LOCAL 635      
319-406 2 Denver IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2015-05-08   
319-406 3 Denver IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2018-04-13   
319-406 4 Denver IA IWCYIA701MD  073H TELNYX LLC 635   2018-06-27   
319-406 5 Denver IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-406 6 Denver IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
319-406 7 Denver IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-09-04   
319-406 8 Denver IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-406 9 Denver IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
319-407 A Waverly IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-407 0 Waverly IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2022-02-14   
319-407 1 Waverly IA IWCYIA702MD  939H COMMIO, LLC 635   2022-08-07   
319-407 2 Waverly IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2022-02-15   
319-408 A Lisbon IA MNCHIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-408 0 Lisbon IA CDRRIADTX3X  073H TELNYX LLC 635   2020-05-28   
319-408 1 Lisbon IA MNCHIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-07   
319-408 2 Lisbon IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 635   2019-09-17   
319-408 4 Lisbon IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   

<< 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 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.