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
828-998 8 Asheville NC   420   2022-05-07   
830-224 1 Pleasanton TX SNANTXCA73Z  566   2021-10-16   
830-224 9 Pleasanton TX SNANTXCA73Z  566   2021-10-16   
830-284 0 Smiley TX   566   2022-02-25   
830-292 0 Uvalde TX SNANTXCA73Z  566   2021-07-10   
830-292 6 Uvalde TX SNANTXCA73Z  566   2021-07-10   
830-292 7 Uvalde TX SNANTXCA73Z  566   2021-07-10   
830-341 0 Pleasanton TX SNANTXCA73Z  566   2021-10-16   
830-341 9 Pleasanton TX SNANTXCA73Z  566   2021-10-16   
830-390 A Seguin TX   566   2022-03-27   
830-390 0 Seguin TX   566   2022-03-27   
830-642 7 Lacoste EMS TX   566   2022-02-25   
830-946 5 New Braunfels TX SNANTXCA73Z  566   2021-08-30   
830-946 6 New Braunfels TX SNANTXCA73Z  566   2021-08-30   
830-946 7 New Braunfels TX SNANTXCA73Z  566   2021-08-30   
830-946 8 New Braunfels TX SNANTXCA73Z  566   2021-08-30   
831-597 5 Salinas CA MTRYCAPM1MD  736   2021-07-24   
831-597 7 Salinas CA MTRYCAPM1MD  736   2021-07-24   
831-597 8 Salinas CA MTRYCAPM1MD  736   2021-07-24   
831-833 A Hollister CA   736   2022-04-25   
831-833 3 Hollister CA   736   2022-04-25   
831-867 A Monterey CA MTRYCAPM1MD  736      
831-867 5 Monterey CA MTRYCAPM1MD  736   2017-05-15   
832-237 3 Satsuma TX HSTNTX362MD  560   2021-10-21   
832-237 9 Satsuma TX HSTNTX362MD  560   2021-10-21   
832-838 0 Highlands TX HSTNTX362MD  560   2021-10-16   
832-838 2 Highlands TX HSTNTX362MD  560   2021-10-16   
832-838 3 Highlands TX HSTNTX362MD  560   2021-10-16   
838-240 1 Troy NY ALBYNYPS6MD  134   2021-07-15   
838-240 3 Troy NY ALBYNYPS6MD  134   2021-07-15   
838-240 8 Troy NY ALBYNYPS6MD  134   2021-07-15   
838-240 9 Troy NY ALBYNYPS6MD  134   2021-07-15   
838-245 0 Schenectady NY ALBYNYPS6MD  134   2021-07-11   
838-245 1 Schenectady NY ALBYNYPS6MD  134   2021-07-11   
838-245 3 Schenectady NY ALBYNYPS6MD  134   2021-07-11   
838-245 4 Schenectady NY ALBYNYPS6MD  134   2021-07-11   
840-209 2 Arrowhead CA LSANCAJW7MD  730   2021-11-01   
840-209 3 Arrowhead CA LSANCAJW7MD  730   2021-11-01   
840-209 4 Arrowhead CA LSANCAJW7MD  730   2021-11-01   
840-300 4 Redlands CA LSANCAJW7MD  730   2021-10-11   
840-300 5 Redlands CA LSANCAJW7MD  730   2021-10-11   
840-300 6 Redlands CA LSANCAJW7MD  730   2021-10-11   
840-465 5 Chino CA LSANCAJW7MD  730   2021-09-11   
840-465 6 Chino CA LSANCAJW7MD  730   2021-09-11   
840-465 7 Chino CA LSANCAJW7MD  730   2021-09-11   
840-465 9 Chino CA LSANCAJW7MD  730   2021-09-11   
840-666 1 Fontana CA LSANCAJW7MD  730   2021-09-16   
840-666 2 Fontana CA LSANCAJW7MD  730   2021-09-16   
840-666 3 Fontana CA LSANCAJW7MD  730   2021-09-16   
840-666 4 Fontana CA LSANCAJW7MD  730   2021-09-16   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.