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: 939H COMMIO 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
607-891 6 Cooperstown NY BNGHNYHYX2X  138   2021-12-09   
607-891 7 Cooperstown NY BNGHNYHYX2X  138   2021-12-09   
608-591 0 Lodi WI MDSRWIKE1MD  354   2021-07-15   
608-591 9 Lodi WI MDSRWIKE1MD  354   2021-07-15   
608-592 9 Lodi WI MDSRWIKE1MD  354   2021-07-15   
608-867 A Madison WI MDSRWIKE1MD  354      
608-867 5 Madison WI MDSRWIKE1MD  354   2019-06-09   
609-629 0 Allentown NJ CMDNNJCEX1Z  222   2021-09-16   
609-629 1 Allentown NJ CMDNNJCEX1Z  222   2021-09-16   
609-940 A Trenton NJ CMDNNJCEX1Z  222      
609-940 0 Trenton NJ CMDNNJCEX1Z  222   2017-07-10   
609-942 A Pleasantville NJ PSVLNJPLX1Z  220      
609-942 8 Pleasantville NJ PSVLNJPLX1Z  220   2017-09-04   
610-236 6 Reading PA PHLAPAFGXHX  228   2021-08-29   
610-236 7 Reading PA PHLAPAFGXHX  228   2021-08-29   
610-484 2 Reading PA PHLAPAFGXHX  228   2021-08-29   
616-410 9 Grand Rapids MI BRSPMI091MD  348   2021-06-29   
616-465 0 Grand Rapids MI BRSPMI091MD  348   2021-06-26   
616-465 1 Grand Rapids MI BRSPMI091MD  348   2021-06-26   
616-465 9 Grand Rapids MI BRSPMI091MD  348   2021-06-26   
616-766 0 Belding MI BRSPMI091MD  348   2021-10-16   
616-766 1 Belding MI BRSPMI091MD  348   2021-10-16   
616-766 9 Belding MI BRSPMI091MD  348   2021-10-16   
617-430 8 Cambridge MA SOVLMAAB6MD  128   2021-07-15   
617-430 9 Cambridge MA SOVLMAAB6MD  128   2021-07-15   
617-465 9 Cambridge MA SOVLMAAB6MD  128   2021-07-15   
617-468 9 Cambridge MA SOVLMAAB6MD  128   2021-07-15   
617-762 4 Newton MA SOVLMAAB6MD  128   2021-10-11   
617-881 4 Newton MA SOVLMAAB6MD  128   2021-10-11   
617-881 5 Newton MA SOVLMAAB6MD  128   2021-10-11   
617-881 7 Newton MA SOVLMAAB6MD  128   2021-10-11   
617-906 0 Brookline MA SOVLMAAB6MD  128   2021-09-07   
617-906 9 Brookline MA SOVLMAAB6MD  128   2021-09-07   
618-679 9 McClure IL   520   2022-06-09   
618-807 A Alhambra IL STLSMOGZ8MD  520   2022-01-02   
618-807 0 Alhambra IL STLSMOGZ8MD  520   2022-01-02   
618-807 1 Alhambra IL STLSMOGZ8MD  520   2022-01-02   
618-866 9 Belleville-Adams IL   520   2022-04-21   
619-909 A San Diego: San Diego DA CA SNDGCA02XHX  732      
619-909 0 San Diego: San Diego DA CA SNDGCA02XHX  732   2017-05-20   
619-951 0 La Mesa CA SNDGCA02XHX  732   2021-11-13   
619-951 1 La Mesa CA SNDGCA02XHX  732   2021-11-13   
619-951 2 La Mesa CA SNDGCA02XHX  732   2021-11-13   
619-951 3 La Mesa CA SNDGCA02XHX  732   2021-11-13   
619-951 4 La Mesa CA SNDGCA02XHX  732   2021-11-13   
620-413 0 Hudson KS WCHTKSTPOMD  532   2021-10-09   
620-413 2 Hudson KS WCHTKSTPOMD  532   2021-10-09   
620-413 9 Hudson KS WCHTKSTPOMD  532   2021-10-09   
620-469 4 Arkansas City KS   532   2022-06-22   
620-630 7 Riverton KS WCHTKSTPOMD  532   2021-10-09   

<< 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 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.