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: 425J CSC WIRELESS, LLC

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
862-346 4 Butler NJ PRNYNJFPX0X  224   2019-08-19   
862-434 5 Hawthorne NJ   224   2025-05-02   
862-434 6 Hawthorne NJ PRNYNJFPX0X  224   2024-09-20   
862-434 7 Hawthorne NJ PRNYNJFPX0X  224   2024-09-20   
862-434 8 Hawthorne NJ PRNYNJFPX0X  224   2024-09-20   
862-434 9 Hawthorne NJ PRNYNJFPX0X  224   2024-09-20   
862-440 1 Passaic NJ PRNYNJFPX0X  224   2024-07-22   
862-910 7 Passaic NJ PRNYNJFPX0X  224   2024-08-19   
864-652 A Greenville SC GNVLSCDTY0X  430      
864-652 2 Greenville SC GNVLSCDTY0X  430   2020-09-17   
865-369 A Knoxville TN KNVLTNMAYXX  474      
865-369 2 Knoxville TN KNVLTNMAYXX  474   2020-08-28   
870-288 3 El Dorado AR   530   2025-04-14   
870-288 4 El Dorado AR   530   2025-04-14   
870-440 9 El Dorado AR   530   2026-06-12   
870-707 1 Lakeview (Baxter) AR JNBOARMAX0X  528   2019-07-01   
870-707 8 Lakeview (Baxter) AR JNBOARMAX0X  528   2019-06-14   
870-707 9 Lakeview (Baxter) AR JNBOARMAX0X  528   2019-06-14   
870-713 A El Dorado AR PNBLARJEY0X  530      
870-713 0 El Dorado AR PNBLARJEY0X  530   2019-07-13   
870-713 2 El Dorado AR PNBLARJEY0X  530   2019-05-24   
870-713 8 El Dorado AR   530   2025-04-14   
870-713 9 El Dorado AR   530   2026-06-11   
878-223 A Uniontown (Fayette) PA PITBPAOKY0X  234      
878-223 2 Uniontown (Fayette) PA PITBPAOKY0X  234   2019-12-23   
901-538 A Memphis TN MMPHTNMAYXX  468      
901-538 2 Memphis TN MMPHTNMAYXX  468   2020-09-04   
903-202 4 Whitehouse TX LGVWTXPLY0X  554   2019-06-14   
903-202 9 Whitehouse TX LGVWTXPLY0X  554   2019-06-14   
904-597 A Jacksonville FL JCVLFLCLYXX  45204      
904-597 2 Jacksonville FL JCVLFLCLYXX  45204   2020-08-28   
906-210 A Marquette MI MRQTMIMNY0X  342      
906-210 2 Marquette MI MRQTMIMNY0X  342   2020-08-24   
908-288 4 Fanwood NJ PRNYNJFPX0X  224   2024-07-25   
908-288 5 Fanwood NJ PRNYNJFPX0X  224   2024-07-29   
908-540 2 Plainfield NJ PRNYNJFPX0X  224   2019-07-10   
908-540 3 Plainfield NJ PRNYNJFPX0X  224   2019-07-22   
908-540 5 Plainfield NJ PRNYNJFPX0X  224   2019-08-22   
908-742 7 Plainfield NJ PRNYNJFPX0X  224   2023-11-13   
908-765 7 Fanwood NJ PRNYNJFPX0X  224   2019-05-27   
910-756 A Wilmington NC WLMGNCFOY0X  428      
910-756 2 Wilmington NC WLMGNCFOY0X  428   2020-07-11   
910-806 A Fayetteville NC FYVLNCXAY0X  949      
910-806 2 Fayetteville NC FYVLNCXAY0X  949   2020-07-11   
912-468 A Savannah GA SVNHGABSY0X  440      
912-468 2 Savannah GA SVNHGABSY0X  440   2020-08-27   
913-357 A Paola KS STJSMODNX0X  524      
913-357 0 Paola KS STJSMODNX0X  524   2019-07-22   
913-357 2 Paola KS STJSMODNX0X  524   2019-08-15   
914-350 0 Chappaqua NY WHPLNYGRX0X  132   2019-05-27   
914-350 8 Chappaqua NY WHPLNYGRX0X  132   2020-08-14   
914-369 8 Westchester Zone 1 NY WHPLNYGRX0X  132   2019-06-13   
914-369 9 Westchester Zone 1 NY WHPLNYGRX0X  132   2019-06-30   
914-370 A Westchester Zone 1 NY WHPLNYGRX0X  132      
914-370 0 Westchester Zone 1 NY WHPLNYGRX0X  132   2019-07-18   
914-370 1 Westchester Zone 1 NY WHPLNYGRX0X  132   2019-07-18   
914-415 1 Westchester Zone 2 NY WHPLNYGRX0X  132   2019-06-27   
914-415 2 Westchester Zone 2 NY WHPLNYGRX0X  132   2019-06-27   
914-458 4 Chappaqua NY   132   2026-06-11   
914-634 A Chappaqua NY WHPLNYGRX0X  132      
914-634 0 Chappaqua NY WHPLNYGRX0X  132   2023-12-08   
914-634 1 Chappaqua NY WHPLNYGRX0X  132   2023-12-08   
914-634 2 Chappaqua NY   132   2025-05-02   
914-634 3 Chappaqua NY   132   2025-05-02   
914-634 4 Chappaqua NY   132   2025-05-02   
914-634 5 Chappaqua NY   132   2025-05-02   
914-634 6 Chappaqua NY   132   2026-06-11   
914-634 7 Chappaqua NY   132   2026-06-11   
914-634 9 Chappaqua NY   132   2026-06-11   
914-814 0 Chappaqua NY WHPLNYGRX0X  132   2023-11-10   
914-814 1 Chappaqua NY WHPLNYGRX0X  132   2023-11-10   
914-814 2 Chappaqua NY WHPLNYGRX0X  132   2023-11-10   
914-814 3 Chappaqua NY   132   2026-06-25   
914-814 4 Chappaqua NY   132   2026-06-25   
915-268 A El Paso TX ELPSTXMAY0X  540      
915-268 2 El Paso TX ELPSTXMAY0X  540   2020-08-06   
917-245 1 New York City Zone 13 NY WHPLNYGRX0X  132   2023-08-20   
917-245 4 New York City Zone 13 NY WHPLNYGRX0X  132   2023-08-20   
917-245 5 New York City Zone 13 NY WHPLNYGRX0X  132   2023-08-20   
917-889 6 New York City Zone 03 NY WHPLNYGRX0X  132   2019-06-14   
920-201 A Appleton WI APPLWI01Y0X  350      
920-201 2 Appleton WI APPLWI01Y0X  350   2020-09-14   
928-264 2 Ehrenberg AZ VTVLCAXAY0X  730   2019-06-18   
928-264 3 Ehrenberg AZ VTVLCAXAY0X  730   2019-06-18   
928-419 A Flagstaff AZ PHNXAZMAY0X  666      
928-419 1 Flagstaff AZ PHNXAZMAY0X  666   2019-07-13   
928-419 2 Flagstaff AZ PHNXAZMAY0X  666   2019-05-11   
928-419 4 Flagstaff AZ PHNXAZMAY0X  666   2024-08-08   
928-547 8 Flagstaff AZ PHNXAZMAY0X  666   2024-07-28   
928-549 1 Flagstaff AZ   666   2026-06-15   
928-549 9 Flagstaff AZ   666   2026-07-07   
929-504 6 New York City Zone 04 NY WHPLNYGRX0X  132   2020-03-04   
929-510 5 New York City Zone 08 NY WHPLNYGRX0X  132   2019-06-13   
929-510 6 New York City Zone 08 NY WHPLNYGRX0X  132   2019-06-13   
929-522 1 New York City Zone 08 NY   132   2026-06-29   
929-531 A New York City Zone 13 NY WHPLNYGRX0X  132      
929-531 0 New York City Zone 13 NY WHPLNYGRX0X  132   2019-07-25   
929-531 1 New York City Zone 13 NY WHPLNYGRX0X  132   2019-07-25   
929-531 2 New York City Zone 13 NY WHPLNYGRX0X  132   2019-08-25   
929-531 3 New York City Zone 13 NY WHPLNYGRX0X  132   2019-08-25   

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.